Abraham Firkovich
Abraham (Avraham) ben Samuel Firkovich (Ibrani אברהם בן שמואל - Avraham ben Shmuel; Karayce: Аврагъам Фиркович - Avragham Firkovich) (1786–1874) adalah seorang penulis Karait terkenal, arkeolog, kolektor manuskrip kuno dan Hakham Karait. Ia lahir di Lutsk, Volhynia, kemudian tinggal di Lituania, dan terakhir bermukim di Çufut Qale, Krimea. Gabriel Firkovich dari Troki adalah keponakannya.

Sumber
Ben-Sasson, M. (1991). "Firkovich's Second Collection: Notes on historical and Halakhic material." Jewish Studies, 31: 47-67 (Hebrew).
Josephs, Susan. "Fact from Fantasy" The Jewish Week January 12, 2001.
Markon, I. “Babowitsch, Simcha ben Salamo.” Encyclopaedia Judaica 3: 857-58.
.  “Firkowitsch, (Firkowitz), Abraham ben Samuel.”  Encyclopaedia Judaica 6: 1017-19.  
Miller, Philip E. Karaite Separatism in Nineteenth-Century Russia.  Cincinnati, 1993
Harkavy, Albert. Altjudische Denkmaller aus der Krim mitgetheilt von Abraham Firkowitsch, 1839-1872.  In Memoires de l’Academie Imperiale de St.-Peterboug, VIIe Serie, 24, 1877; reprinted Wiesbaden, 1969.
 Кизилов, Михаил. “Караим Авраам Фиркович: прокладывая путь тюркскому национализму.” Историческое наследие Крыма 9 (2005): 218-221.
 Кизилов М., Щеголева T. Осень караимского патриарха. Авраам Фиркович по описаниям очевидцев и современников // Параллели 2-3 (2003). С.319-362.
 Shapira, Dan. “Remarks on Avraham Firkowicz and the Hebrew Mejelis 'Document'.” Acta Orientalia Academiae Scientiarum Hungaricae 59:2 (2006): 131-180.
 Shapira, Dan. Avraham Firkowicz in Istanbul (1830–1832). Paving the Way for Turkic Nationalism. Ankara: KaraM, 2003.
 Shapira, Dan. “Yitshaq Sangari, Sangarit, Bezalel Stern and Avraham Firkowicz: Notes on Two Forged Inscriptions.” Archivum Eurasiae Medii Aevi 12 (2002–2003): 223-260.
 Kizilov, Mikhail. Karaites through the Travelers’ Eyes. Ethnic History, Traditional Culture and Everyday Life of the Crimean Karaites According to Descriptions of the Travelers. New York: al-Qirqisani, 2003.
 The book “Masa UMriva”, an essay by the Karaite scholar Abraham Samuilovich Firkovich with an explanatory essay to him “Tzedek veShalom” by D-r hazzan Avraam Kefeli, in two volumes (Ashdod 5780, 2019), D.A.N.A. 800-161008

Sejarah Krimea