Is the seven-volume "History of Greece" by Finlay the only book that talks about the fall of trebizond?

Question

is the seven-volume "History of Greece" by Finlay the only book that says how many troops the trebizond empire had at the fall of trebizond??or are their other books??

Answer 1

1. The following is the list of references for the subject in the Wikipedia.
Michael Panaretos: Chronicle
Johannes Bessarion: The praise of Trebizond
Miller, W., Trebizond: The Last Greek Empire, (1926; repr. Chicago: Argonaut Publishers, 1968)
Fyodor Uspensky, From the history of the Empire of Trabizond (Ocherki iz istorii Trapezuntskoy Imperii), Leningrad, 1929, 160 pp: a monograph in Russian.
Levan Urushadze, The Comnenus of Trabizond and the Bagrationi dynasty of Georgia. — J. "Tsiskari", Tbilisi, No 4, 1991, pp. 144–148: in Georgian.
2. Byzantium in Five Books: A History of Byzantine State and Society
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Warren Treadgold: A History of Byzantine State and Society, Stanford University Press 1997
VR

Answer 2

There was not exactly a "Trebizond Empire" It was the rag tag and bob tale of the Byzantine Empire. Sort of their Capital in exile. I think you might benefit in translations of Turkish histories of the event. Should be able to search on line.