Pertempuran Pliska

Pertempuran Pliska atau Pertempuran Perlintasan Vărbitsa adalah serangkaian pertempuran antar pasukan, yang berkumpul dari seluruh belahan Kekaisaran Bizantium, pimpinan Kaisar Nikeforus I Genik, dan Bulgaria, pimpinan Khan Krum. Pasukan Bizantium menyerbu dan membakar ibu kota Bulgaria Pliska

Sumber

Sumber primer 
 Theophanes the Confessor, Chronographia, Ed. Carl de Boor, vol. I, 1883, vol. II, 1885, Leipzig. 
 Scriptor Incertus. Anonymous Vatican Narration (Narratio anonyma e codice Vaticano), In: Codice Vaticano graeca 2014 (XII s.) ff. 119–22; Ivan Duychev (1936) New Biographic Data on the Bulgarian Expedition of Nicephorus I in 811, Proc. Bulg. Acad. Sci. 54:147–88 (in Bulgarian); H. Grégoire (1936) Un nouveau fragment du "Scriptor incertus de Leone Armenio", Byzantion, 11:417–27; Beshevliev, V (1936) The New Source About the Defeat of Nicephorus I in Bulgaria in 811, Sofia University Annual Reviews, 33:2 (In Bulgarian).
 Mannases Chronicle, 1335–1340. Apostolic Library. The Vatican.
 Michael the Syrian, Chronique de Michel le Syrien, Patriarche Jacobite d'Antioche (1166–1199), published by Jean Baptiste Chabot (in French). 1st Ed. Paris: Ernest Leroux, 1899–1910, ; 2nd Ed. Bruxelles: Culture et Civilisation, 1963, 
 B. Flusin (trans.), J.-C. Cheynet (ed.), Jean Skylitzès: Empereurs de Constantinople, Ed. Lethielleux, 2004, .
 Joannes Zonaras. Epitome historiarum, ed. L. Dindorfii, 6 vol., Lipsiae (BT), 1858–75.

Sumber sekunder 
 
 
 
 
 

811
Pliska