George FinlayThe History of Greece, from Its Conquest by the Crusaders to Its Conquest by the Turks, and of the Empire of Trebizond: 1204–1461. Edinburgh: Blackwood, 1851.
Émile Janssens. Trébizonde en Colchide. Bruxelles: Presses universitaires de Bruxelles, 1969,
Sergei Karpov. L' impero di Trebisonda, Venezia, Genova e Roma, 1204–1461. Rapporti politici, diplomatici e commerciali. Roma, 1986, 321 P.
Sergei Karpov. Трапезундская империя и западноевропейские государства, 1204–1461. ("The Empire of Trebizond and the nations of Western Europe, 1204–1461".) Moscow, 1981, 231 pp.
Sergei Karpov. История Трапезундской империи ("A history of the empire of Trebizond"). Saint Petersburg, 2007, 656 pp.
William Miller, Trebizond: The Last Greek Empire, (1926; repr. Chicago: Argonaut Publishers, 1968)
Donald Queller, Thomas F. Madden, The Fourth Crusade: The Conquest of Constantinople, University of Pennsylvania Press, Philadelphia, 2nd ed., 1997. ISBN0-8122-3387-5
Savvides, Alexios G. K. Ιστορία της Αυτοκρατορίας των Μεγάλων Κομνηνών της Τραπεζούντας (1204-1461). 2η Έκδοση με προσθήκες [History of the Empire of the Grand Komnenoi of Trebizond (1204-1461). 2nd Edition with additions]. Thessaloniki: Kyriakidis Brothers S.A. 2009. ISBN 978-960-467-121-2(希腊语).
Rustam Shukurov. Великие Комнины и Восток (1204—1461) ("The Megas Komnenos and the Orient (1204–1461)"). Saint Petersburg, 2001, 446 pp (in Russian), ISBN5-89329-337-1
Levan Urushadze, The Comnenus of Trabizond and the Bagrationi dynasty of Georgia. — J. "Tsiskari", Tbilisi, No 4, 1991, pp. 144–148: in Georgian.
Fyodor Uspensky, From the history of the Empire of Trabizond (Ocherki iz istorii Trapezuntskoy Imperii), Leningrad, 1929, 160 pp: a monograph in Russian.
Zehiroglu, Ahmet. M. Trabzon İmparatorluğu 2 [The Empire of Trebizond (Vol.2)]. Trabzon: Lazika Yayin Kolektifi. 2016. ISBN 978-605-4567-52-2(土耳其语).