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The 910s decade ran from January 1, 910, to December 31, 919.
Events
910
By place[edit]
Europe[edit]
- June 12 – Battle of Augsburg: The Hungarians defeat the East Frankish army under King Louis IV (the Child), using the famous feigned retreat tactic of the nomadic warriors.[1] Count Gausbert, the actual commander of the East Frankish army (because Louis IV is only 16 years old at this time), is killed in the battle.
- June 22 – Battle of Rednitz: The Hungarians defeat the East Frankish army near the Rednitz River, killing its leader Gebhard, Duke of Lotharingia (Lorraine). After the battle Louis IV, together with the East Frankish duchies Franconia, Lotharingia, Bavaria and Saxony, agrees to pay tribute to the Hungarian state.
- Summer – King Alfonso III of Asturias is forced to abdicate the throne and partitions the kingdom among his three sons. The eldest son, García I, becomes king of León. The second son, Ordoño II, reigns in Galicia, while the third, Fruela II, receives Asturias with Oviedo as his capital.
Britain[edit]
- August 5 – Battle of Tettenhall: King Edward the Elder attacks the joint-Kings Eowils and Halfdan of Norse York. All three Viking monarchs are killed in battle (one chronicle mentions a third brother) and the Viking army is decisively defeated by allied forces of Mercia and Wessex. The co-Kings are succeeded by Ragnall ua Ímair.
By topic[edit]
Religion[edit]
- William I (the Pious) of Aquitaine, donates land in Burgundy for the building of a Benedictine monastery dedicated to the saints Peter and Paul. Hence the Abbey of Cluny, becomes the largest in the West. In the foundation charter, William renounces all rights to the monastery and nominates Berno as the first abbot of Cluny (Eastern France). He places the monastery directly under the control of the Papal See.
- Gabriel I becomes Pope of the Coptic Orthodox Church in Alexandria (Egypt).
911
By place[edit]
Europe[edit]
- September 24 – King Louis IV (the Child), the last Carolingian ruler of the East Frankish Kingdom, dies at Frankfurt am Main after an 11-year reign. The East Frankish dukes elect Conrad I at Forchheim as the king of the East Frankish Kingdom. Charles III is elected as king of Lotharingia. Conrad is chosen through the influence of Louis' guardian and regent, Hatto I, archbishop of Mainz.
- Autumn – King Charles III (the Simple) and Rollo, leader of the Vikings, sign a peace agreement (Treaty of Saint-Clair-sur-Epte). In return for his homage and conversion to Christianity, Rollo becomes a vassal and is made Count of Rouen; this is the beginning of the duchy of Normandy. He divides the lands between the rivers Epte and Risle among his chieftains, and prevents any other Vikings sailing up the Seine to attack the West Frankish Kingdom.[2]
- The Hungarians cross Bavaria, and invade Swabia and Franconia. They plunder the territories from Minfeld to Aargau. After that, they cross the Rhine, and attack Burgundy for the first time.
- The Fatimids begin the conquest of Sicily, over their Aghlabid archrivals. Fatimid Sicilian governor Ibn al-Khinzir raids the south Italian coast (approximate date).
Britain[edit]
- Lord Æthelred of Mercia dies. He is buried in St. Oswald's Priory at Gloucester and is succeeded by his wife, Princess Æthelflæd, as Lady of the Mercians. Her brother, King Edward the Elder, insists on taking control of London and Oxford.
Africa[edit]
- A rebellion of the Kutama Berbers against the Fatimid Caliphate occurs. The Kutama tribesmen were previously the main supporters of the Shia regime.[3]
By topic[edit]
Religion[edit]
- April 14 – Pope Sergius III dies at Rome after a 7-year reign. He is succeeded by Anastasius III as the 120th pope of the Catholic Church.
912
By place[edit]
Byzantine Empire[edit]
- May 11 – Emperor Leo VI (the Wise) dies after a 26-year reign in which he has completed the Byzantine code of laws (Basilika). He is succeeded by his brother Alexander III as emperor (basileus) alongside Leo's 6-year-old son Constantine VII. Alexander becomes de facto ruler of the Byzantine Empire and expels Empress Zoe Karbonopsina, the mother of Constantine, from the palace and exiles her to a nunnery.[4]
Europe[edit]
- German dukes Henry the Fowler of Saxony and Arnulf I (the Bad) of Bavaria claim themselves to be sovereign princes, not recognizing the authority of their overlord, King Conrad I of the East Frankish Kingdom, as he is not a Carolingian. Duke Erchanger II of Swabia and Conrad's brother, Duke Eberhard III of Franconia, support the Conradines.
- Orso II Participazio becomes the doge of Venice. He sends his son Pietro to Constantinople in order to re-establish the relationship with Alexander III.
- King Ordoño II of Galicia continues his expansion of the Christian polity. He sacks the cities of Mérida and Évora.[5]
Britain[edit]
- Lady Æthelflæd expands her policy by building defensive burghs at Shrewsbury and Bridgnorth. The fortifications are needed to protect Mercia against plundering Vikings from the Danelaw (Danish territory in England).[6]
Arabian Empire[edit]
- October 16 – Abd al-Rahman III succeeds his grandfather Abdullah ibn Muhammad (after his execution) and becomes emir of Córdoba (Al-Andalus).[7]
- The second rebellion in two years, of the Kutama tribesmen against the Fatimid Caliphate, occurs.[8]
China[edit]
- July 18 – Emperor Taizu (Zhu Wen) is murdered in the imperial palace at Kaifeng by his eldest living son Zhu Yougui after a 5-year reign. He succeeds his father as the ruler of Later Liang.
By topic[edit]
Religion[edit]
- Euthymius I is deposed as Patriarch of Constantinople, and Nicholas Mystikos is restored.
913
By place[edit]
Byzantine Empire[edit]
- June 6 – Emperor Alexander III dies of exhaustion while playing the game tzykanion (Byzantine name for polo). He is succeeded by his 8-year-old nephew Constantine VII Porphyrogennetos ("born in the purple"), a son of the late emperor Leo VI (the Wise). The government is administered by a regency council composed of Constantine's mother, Empress Zoe Karbonopsina, Patriarch Nicholas Mystikos and his guardian John Eladas.
- August – Byzantine–Bulgarian War: Simeon I (the Great), ruler (knyaz) of the Bulgarian Empire, launches a campaign at the head of a large Bulgarian army, and reaches Constantinople unopposed. The Bulgarians besiege the Byzantine capital and construct ditches from the Golden Horn to the Golden Gate at the Marmara Sea.[9][10] After negotiations the siege is lifted and Simeon is recognised as emperor of the Bulgarians.
- Summer – Constantine Doukas, a Byzantine general (magister militum), tries, unsuccessfully, with the support of several aristocrats to usurp the throne from the young Constantine VII. He is killed in a clash by the soldiers of the Hetaireia guard, assembled by John Eladas. His head is cut off and presented to Constantine.[11][12][13]
Europe[edit]
- Battle of the Inn: The Hungarians invade Bavaria, Swabia and Northern Burgundy. At their return they face the combined armies of Arnulf (duke of Bavaria), Erchanger and Burchard II (dukes of Swabia), who defeat them at Aschbach near the Inn River (modern Germany).[14]
Britain[edit]
- King Edward the Elder begins with the 'reconquest' of the Danelaw and occupies Essex. Death of High-Reeve Eadwulf II. He is succeeded by his son Ealdred I, who is almost immediately driven out by King Ragnall ua Ímair of Norse York. Ealdred flees to the court of King Constantine II of Scotland.
Arabian Empire[edit]
- Caliph Abdullah al-Mahdi Billah of the Fatimid Caliphate replaces the unpopular governor Ibn Abi Khinzir with Ali ibn Umar al-Balawi. But the Sicilian lords find this unacceptable and decide to declare independence of Sicily. They acknowledge allegiance to the Abbasid caliph Al-Muqtadir and acclaim an Aghlabid prince, Ahmed ibn Khorob, as emir of Sicily. The Sicilians re-launch their conquest of Byzantine Calabria, while Ahmed ibn Khorob in Sicily leads a successful assault against the North African cities of Sfax and Tripoli.[15]
By topic[edit]
Religion[edit]
- Summer – Pope Anastasius III dies at Rome after a 2-year reign. He is succeeded by Lando as the 121st pope of the Catholic Church.
- San Miguel de Escalada is built in León (Northern Spain) by orders of King García I (approximate date).
914
By place[edit]
Byzantine Empire[edit]
- Spring – Empress Zoe Karbonopsina leads a palace coup at Constantinople and, with the support of the magistros John Eladas, overthrows Patriarch Nicholas Mystikos as regent over her son, Emperor Constantine VII. She allows Nicholas to remain as patriarch, repudiates the title granted to Simeon I of Bulgaria (see 913) and nullifies the marriage plans (with a Bulgarian princess) made for her son by Nicholas.[16]
- Summer – Byzantine–Bulgarian War: Simeon I, with the Bulgarian army, invades the themes of Thrace and Macedonia. Simultaneously, the Bulgarian troops penetrate into the regions of Dyrrhachium and Thessalonica to the west. Thrace's largest and most important city, Adrianople (modern Turkey), is besieged and captured. However, the Byzantines promptly regain the city in exchange for a huge ransom.[17]
Europe[edit]
- January 19 – King García I dies at Zamora (Spain) after a 4-year reign. He is succeeded by his brother Ordoño II, who becomes king of Galicia and León. Ordoño continues his expansion and settles his court in León.[18]
- Summer – Saracens from Garigliano establish advanced strongholds in Lazio at Trevi (in the Sabine Hills, near Palestrina) and Sutri. From here, they encroach on the papal cities of Orte, Narni and Nepi with impunity.
- Viking raiders establish a settlement near Waterford (Ireland) led by Ottir (the Black). The Dublin Vikings are forced to pay tribute to the Irish kings of Meath and Leinster as the price to keeping their independence.[19]
- In Al-Andalus a drought leads to a terrible famine in the Iberian Peninsula, which continues in 915.[20] In his centralization effort, the Umayyad caliph Abd al-Rahman III, reconquers Seville from the Banu Hajjaj clan.[21]
Britain[edit]
- Vikings devastate the Welsh coast and move up the Severn River. They capture Bishop Cyfeilliog of Ergyng, but are driven out by Saxon levies from Hereford and Gloucester.[22]
- Æthelflæd, Lady of the Mercians, a daughter of King Alfred the Great, builds a burh or fortified dwelling at Warwick and repairs Eddisbury hill fort. She leads the Mercians in their fight against the Danish invaders.[23]
Africa[edit]
- January 24 – The Fatimid general, Hubasa ibn Yusuf of the Kutama Berber tribe, marches out with his troops to invade Egypt. He follows the coastline, and takes possession of the only two towns of any size Syrte and Ajdabiya, without a struggle. The garrisons of the two towns—the westernmost outposts of the Abbasid Caliphate—have already fled.[24]
- February 6 – Hubasa takes Barqah (modern-day Benghazi), the ancient capital of Cyrenaica. The Abbasid governor withdraws to Egypt, before the superior strength of the Fatimids. With this rich, fertile province fallen into his hands, it provides Hubāsa with 24,000 gold dinars in annual revenues from taxes, as well as 15,000 dinars paid by Christians.[24]
- July 11 – Al-Qa'im bi-Amr Allah, son of the Fatimid caliph Abdullah al-Mahdi Billah, leaves Raqqada at the head of an army, which is composed of Kutama warriors and the Arab jund (personal guard) in an attempt to conquer Egypt. He sends orders to Hubāsa to wait for him, but driven by ambition Hubāsa is already on his way to Alexandria.[24]
- August 27 – Hubasa captures Alexandria, after a victorious encounter with Egyptian troops near al-Hanniyya (modern-day El Alamein). The Abbasid governor Takin al-Khazari refuses to surrender and asks for reinforcements, which reach him in September. Shortly after al-Qa'im bi-Amr Allah enters Alexandria, with the rest of his army.[24]
- December – The Fatimid army under Hubasa leaves Alexandria, followed by al-Qa'im bi-Amr Allah. The Abbasid troops hold Fustat and begin a counter-offensive against the invaders. The Kutama cavalry suffers heavy losses to the Turkish archers.[24]
Arabian Empire[edit]
- January 12 – Ahmad Samani, emir of the Samanid Empire, is murdered (decapitation) while sleeping in his tent at Bukhara (modern Uzbekistan) by some of his slaves. He is succeeded by his 8-year-old son, Nasr II, under the regency of Vizier Abu Abdallah al-Jayhani. The Abbasids try, in vain, to benefit from the turmoil to reconquer Sistan.[25]
- Sajid invasion of Georgia: A Muslim army under Yusuf ibn Abi'l-Saj campaigns in the Georgian principalities. He makes Tiflis his base for operations, and invades Kakheti. Yusuf proceeds to Kartli, where the fortifications of Uplistsikhe are demolished. He besieges and captures the fortress of Q'ueli, putting its defender Gobron to death.[26]
- Hasan al-Utrush re-establishes Zaydid rule over the province Tabaristan (Northern Iran), after 14 years of Samanid occupation. He becomes the new ruler (emir) and Zaydid noblemen accept his authority.
Asia[edit]
- February 4 – The Belanjong pillar is established on Bali.
- In India Emperor Indra III of the Rashtrakuta Dynasty, a grandson of Krishna II, begins his rule (until 929).[27]
By topic[edit]
Religion[edit]
- March or April – Pope Lando dies at Rome after a reign of less than a year. He is succeeded by John X, archbishop of Ravenna, as the 122nd pope of the Catholic Church.
915
By place[edit]
Europe[edit]
- Summer – Battle of Garigliano: The Christian League, personally led by Pope John X, lays siege to Garigliano (a fortified Arab camp in the area of Minturno), which is blockaded from the sea by the Byzantine navy. After three months of siege, plagued by hunger, the Saracens decide to break out of Garigliano and find their way back to Sicily by any means possible. Christian hunting parties fall on the fleeing Arabs, and all are captured and executed.[28]
- July – The Magyars (Hungarians), led by Zoltán, only son of the late Grand Prince Árpád, attack Swabia, Franconia and Saxony. Small units penetrate as far as Bremen, burning the city.
By topic[edit]
Religion[edit]
- December 3 – John X crowns the Italian sovereign Berengar I as the Holy Roman Emperor in Rome. Berengar returns to northern Italy, where Friuli is threatened by the Hungarians.
916
By place[edit]
Europe[edit]
- Sicilian Berbers in Agrigento revolt and depose the independent Emir Ahmed ibn Khorob. They offer Sicily to the Fatimid Caliphate in Ifriqiya (modern Tunisia). Caliph Abdullah al-Mahdi Billah welcomes this turn of events, but refuses to grant the Berber rulers their autonomy. He sends a Fatimid expeditionary force under Abu Said Musa which lands in Sicily and, with some difficulty, takes control of the island. Abdullah al-Mahdi Billah appoints Salam ibn Rashid as the emir of Sicily. Ahmed ibn Khorob is dispatched to Raqqada and executed.[29]
Britain[edit]
- Lady Æthelflæd, daughter of the late King Alfred the Great and the widow of Earl Æthelred of Mercia, sends an army into Brycheiniog to avenge the murder of the Mercian abbot Ecbryht and his companions. They seize and burn the royal fort of King Tewdr of Brycheiniog at Llangorse Lake (Wales), and take the queen and thirty-three others captive.[30]
Asia[edit]
- Abaoji, Khitan ruler and founder of the Liao Dynasty, adopts Chinese court formalities in which he declares himself emperor in the Chinese style and adopts an era name, Taizu of Liao. He names his eldest son Yelü Bei as heir apparent, a first in the history of the Khitan. Abaoji leads a campaign in the west, conquering much of the Mongolian Plains.[31]
By topic[edit]
Religion[edit]
- Clement of Ohrid, Bulgarian scholar, writer and enlightener of the Slavs, dies. He is regarded as the first bishop of the Bulgarian Orthodox Church and the founder of the first Slavic Literary School. Clement is buried in his monastery, Saint Panteleimon, in Ohrid (modern North Macedonia).
917
By place[edit]
Byzantine Empire[edit]
- August 20 – Battle of Achelous: A Byzantine expeditionary force (62,000 men) under General Leo Phokas (the Elder) is routed by the Bulgarians at the Achelous River near the fortress of Anchialos (modern Pomorie) on the Black Sea coast. Phokas flees to Mesembria (modern Nesebar) and escapes by boarding a ship. Tsar Simeon I (the Great) becomes de facto ruler of the whole Balkan Peninsula, except the well-protected Byzantine capital of Constantinople and the Peloponnese.[32]
- Fall – Battle of Katasyrtai: The Bulgarian army under Simeon I marches southwards to Constantinople. Leo Phokas, who survived at Anchelous, gathers the last Byzantine troops to intercept the Bulgarians before they reach the capital. The two armies meet near the village of Katasyrtai, just outside Constantinople. After a surprise night attack, the Byzantines are completely routed from the battlefield.[33]
Europe[edit]
- Bulgarian–Serbian War: Simeon I sends a Bulgarian expeditionary force under Theodore Sigritsa and Marmais to Serbia. The two persuade Petar Gojniković, a Serbian prince who formed an anti-Bulgarian coalition, to meet for a peace agreement. They seize him and send the rebellious prince to the Bulgarian capital of Preslav, where he dies in prison. Simeon replaces Petar with Pavle Branović, a grandson of prince Mutimir, who lives in Preslav. Serbia becomes a puppet state until 921.[34]
- The Hungarians, after attacking Swabia, sack and burn Basel (modern Switzerland). They invade Lorraine in Lotharingia, destroying Verdun and Moyenmoutier, and many monasteries in Alsace. Duke Arnulf I (the Bad) with Hungarian military aid, reconquers his land from King Conrad I of the East Frankish Kingdom. After this event, Bavaria and Swabia agree to pay tribute to the Hungarians.
- Battle of Confey: The Norse Vikings under Sigtrygg Caech defeat and kill King Augaire mac Ailella of Leinster in battle. Sigtrygg re-captures Dublin and establishes himself as king, while his kinsman Ragnall ua Ímair returns to England to become King of Northumbria.
Britain[edit]
- Summer – Lady Æthelflæd of Mercia cements an alliance with King Constantine II of Scotland against Norse York. She captures the fortress at Derby (belonging to the Five Boroughs of the Danelaw), while her brother, King Edward the Elder, takes Towcester.[35] Æthelflæd's armies also ravage Brycheiniog (Wales) in revenge for killing the Mercian abbot Ecbryht (see 916).
- Battle of Tempsford: The English army led by Edward the Elder defeats the Danish Vikings at Tempsford. They storm the fortified burh and kill King Guthrum II of East Anglia, along with the Danish Jarls Toglos and Manna.
Islamic Empire[edit]
- Battle of San Esteban de Gormaz: Umayyad forces under Abi-Abda besiege the repoblación of San Esteban de Gormaz (Northern Spain). King Ordoño II of León (supported by his brother Fruela II of Asturias) allies himself with Sancho I, king of Pamplona, and defeats the Moors. Abi-Abda is captured and executed by decapitation.
Asia[edit]
- September 5 – The Great Yue Kingdom, later renamed Southern Han, is founded by Liu Yan, former governor and military advisor, in Panyu (modern Guangdong) and Guangxi. Liu Yan declares himself emperor, and gives his niece Liu Hua in marriage to Wang Yanjun, a son of his rival Wang Shenzhi (Prince of Min), to cement a relationship between the two states.
918
By place[edit]
Europe[edit]
- December 23 – King Conrad I, injured at one of his battles with Arnulf I (the Bad), dies at his residence in Weilburg Castle after a 7-year reign. On his deathbed Conrad persuades his younger brother Eberhard III to offer the East Frankish crown to Henry the Fowler, the duke of Saxony. Conrad is buried in Fulda Cathedral (also the burial place of Boniface) in Germany.
Britain[edit]
- Battle of Corbridge: High-Reeve Ealdred I persuades King Constantine II of Scotland to help him reclaim his position in Bernicia. They mount an invasion of his now Norse controlled lands. The Vikings under Ragnall ua Ímair (or Rægnald) defeat the Scots and their allies at Corbridge (Northern Northumbria), but take heavy casualties themselves.
- Summer – Lady Æthelflæd of Mercia begins to intrigue with disaffected factions within the Norse Kingdom of York (also referred to as Jórvik). Mercian troops ravage the local countryside and peacefully overrun the fortress of Leicester (belonging to the Five Boroughs of the Danelaw), while her brother, King Edward the Elder, takes Stamford.
- June 12 – Æthelflæd dies at Tamworth while campaigning against the Vikings. She is buried with her husband Æthelred in St. Oswald's Priory at Gloucester. Æthelflæd is succeeded by her only daughter Ælfwynn.
- Kings Idwal Foel of Gwynedd and Hywel ap Cadell, and Prince Clydog of Deheubarth (Wales) submit to the overlordship of Edward the Elder. The Vikings raid Anglesey.
Asia[edit]
- July 25 – Wang Kon, a Korean general, overthrows the government of the short-lived state Ho Goguryeo and ascends the throne at Cheorwon. He founds the Goryeo dynasty and makes Song'ak his capital.
- Emperor Taizu of the Khitan Empire occupies a newly walled city called Shangjing (modern-day Inner Mongolia), meaning Supreme Capital. It becomes the residence of the Chinese Liao dynasty.
919
By Place[edit]
Byzantine Empire[edit]
- March 25 – Romanos Lekapenos, admiral (droungarios) of the Byzantine navy, seizes the Boukoleon Palace in Constantinople. He is named megas hetaireiarches (head of the imperial guard). Lekapenos consolidates his position and becomes regent of Emperor Constantine VII. He marries his 9-year-old daughter Helena Lekapene to Constantine and assumes the new title of basileopator (one of the highest offices in the Byzantine Empire).
Europe[edit]
- May 24 – The nobles of Franconia and Saxony elect Henry the Fowler at the Imperial Diet in Fritzlar as ruler of the East Frankish Kingdom. He recognizes the stem duchies (uniting them in a German confederation) and all their sovereign privileges. Two of the four most influential duchies, Bavaria and Swabia, do not accept his rule. Henry fortifies Magdeburg against the Magyars.
- Summer – Arnulf, Duke of Bavaria ("the Bad"), is elected as anti-king by the East-Frankish nobles in opposition to Henry I. Burchard II, duke of Swabia, submits to Henry's rule — allowing him to retain administrative control over his duchy. After an absence of nearly 15 years, the Magyars raid Bavaria and Northern Italy again, sacking the Po Valley (see Hungarian invasions of Europe).
- September 14 – Battle of Islandbridge: High King Niall Glúndub is killed while leading an Irish coalition against the Dublin-based Vikings of Uí Ímair, led by King Sitric Cáech.
Britain[edit]
- Lady Ælfwynn of the Mercians is brought to the court of her uncle, King Edward the Elder, and deprived of her authority in Mercia. Edward formally annexes the kingdom, ending independent Mercian rule.
- Ragnall ua Ímair, a Viking chief from Ireland, takes control of the Norse Kingdom of York (also referred to as Jórvik) and the English-ruled Earldom of Northumbria. He establishes himself as king at York.[36]
Africa[edit]
- April 5 – The Fatimid Caliphate of Ifriqiya (modern-day Tunisia) launch the second Fatimid invasion of Egypt (919–921) in an attempt to seize Egypt from its Abbasid rulers. The expedition fails and the Fatimids will be forced to retreat.[37]
- Following his death, Mara Takla Haymanot is succeeded by his eldest son Tatadim as ruler (negus) of the Zagwe Dynasty in Ethiopia.[38]
China[edit]
- Battle of Langshan Jiang: The Wuyue navy (500 dragon ships) under Prince Qian Yuanguan who is preparing an invasion to attack the Wu Kingdom, defeats the naval forces of General Peng Yanzhang on the Yangtze River. Due to the use of flamethrower ships (using gunpowder to ignite petrol, like Greek fire) Qian Yuanguan manages to destroy 400 enemy ships and captures 7,000 prisoners.
Mesoamerica[edit]
- The Ancestral Puebloans, living in the Four Corners, begin construction at Pueblo Bonito, in modern-day New Mexico's Chaco Canyon (approximate date).
By topic[edit]
Religion[edit]
- The Bulgarian Orthodox Church is declared as autocephalous and elevated to the rank of patriarchate at an ecclesiastical council.
- ^ Györffy György: A magyarok elődeiről és a honfoglalásról; Osiris Kiadó, Budapest, 2002, p. 214.
- ^ John Haywood (1995). Historical Atlas of the Vikings, p. 80. Penguin Books: ISBN 978-0-140-51328-8.
- ^ Meynier, Gilbert (2010). L'Algérie, cœur du Maghreb classique: De l'ouverture islamo-arabe au repli (658–1518). Paris: La Découverte. p. 38.
- ^ Ostrogorsky (1969), p. 261.
- ^ Picard, Christophe (2000). Le Portugal musulman (VIIIe-XIIIe siècle. L'Occident d'al-Andalus sous domination islamique. Paris: Maisonneuve & Larose. p. 109. ISBN 2-7068-1398-9.
- ^ Yorke. Kings and Kingdoms of Early Anglo-Saxon England, p. 123.
- ^ Rucquoi, Adeline (1993). Histoire médiévale de la Péninsule ibérique. Paris: Seuil. p. 87. ISBN 2-02-012935-3.
- ^ Gilbert Meynier (2010) L'Algérie cœur du Maghreb classique. De l'ouverture islamo-arabe au repli (658-1518). Paris: La Découverte; p. 39.
- ^ Angelov, Dimitar; Bozhilov, Ivan; Vaklinov, Stancho; Gyuzelev, Vasil; Kuev, Kuyu; Petrov, Petar; Primov, Borislav; Tapkova, Vasilka; Tsankova, Genoveva (1981). История на България. Том II. Първа българска държава [History of Bulgaria. Volume II. First Bulgarian State] (in Bulgarian). et al. Sofia: Bulgarian Academy of Sciences Press. p. 285.
- ^ Zlatarski, Vasil (1972) [1927]. История на българската държава през средните векове. Том I. История на Първото българско царство [History of the Bulgarian state in the Middle Ages. Volume I. History of the First Bulgarian Empire.] (in Bulgarian) (2 ed.). Sofia: Наука и изкуство. p. 358. OCLC 67080314.
- ^ Lilie, Ralph-Johannes; Ludwig, Claudia; Pratsch, Thomas; Zielke, Beate (2013). Prosopographie der mittelbyzantinischen Zeit Online. Berlin-Brandenburgische Akademie der Wissenschaften. Nach Vorarbeiten F. Winkelmanns erstellt (in German). Berlin and Boston: De Gruyter. p. Konstantinos Duka (#23817).
- ^ Runciman, Steven (1988) [1929]. The Emperor Romanus Lecapenus and His Reign: A Study of Tenth-Century Byzantium. Cambridge, United Kingdom: Cambridge University Press. p. 50. ISBN 0-521-35722-5.
- ^ Polemis, Demetrios I. (1968). The Doukai: A Contribution to Byzantine Prosopography. London: The Athlone Press. p. 24. OCLC 299868377.
- ^ Bóna, István (2000). The Hungarians and Europa in the 9th-10th centuries. Budapest: Historia - MTA Történettudományi Intézete, pp. 13–14. ISBN 963-8312-67-X.
- ^ Bresc, Henri (2003). "La Sicile et l'espace libyen au Moyen Age" (PDF). Parte prima. Il regno normanno e il Mediterraneo. Archived (PDF) from the original on 2022-10-09. Retrieved 17 January 2012.
- ^ Fine, John V. A. Jr. (1991) [1983]. The Early Medieval Balkans: A Critical Survey from the Sixth to the Late Twelfth Century. Ann Arbor: University of Michigan Press. ISBN 0-472-08149-7.
- ^ Fine, John V. A. Jr. (1991) [1983]. The Early Medieval Balkans: A Critical Survey from the Sixth to the Late Twelfth Century. Ann Arbor: University of Michigan Press. pp. 148–149. ISBN 0-472-08149-7.
- ^ Ch Paquis, Louis Dochez Histoire d'Espagne Béthune et Plon, 1844.
- ^ John Haywood (1995). Historical Atlas of the Vikings, p. 74. ISBN 978-0-140-51328-8.
- ^ Rucquoi, Adeline (1993). Histoire médiévale de la Péninsule ibérique. Paris: Seuil. p. 85. ISBN 2-02-012935-3.
- ^ Picard, C. (2000) Le Portugal musulman (VIIIe-XIIIe siècle). L'Occident d'al-Andalus sous domination islamique. Paris: Maisonneuve & Larose; pp.54.
- ^ Timeline of the Early British Kingdoms 599 AD–937 AD – Britannia.com.
- ^ Anglo-Saxon Chronicle, ed. M. Swanton (Dent, London 1997), s.a. 911–918.
- ^ a b c d e Heinz Halm The empire of the Mahdi, Partie 1, Volume 26 BRILL, 1996. ISBN 978-90-04-10056-5.
- ^ Joel L. Kraemer Philosophy in the renaissance of Islam: Abū Sulaymān Al-Sijistānī and his circle Brill Archive, 1986. ISBN 978-90-04-07258-9.
- ^ Rayfield, Donald (2000). The Literature of Georgia: A History, pp. 48–49. Routledge. ISBN 0-7007-1163-5.
- ^ Ancient India Par R.C. Majumdar Motilal Banarsidass Publ., 1994. ISBN 978-81-208-0436-4.
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