Tolong jelaskan mengenai Sumber dari Perang Rusia-Turki (1828–1829)

William Edward David Allen and Muratoff, Paul, Caucasian Battlefields, 1953,2010, Chapter II

Michael Khodarkovsky. Bitter Choices: Loyalty and Betrayal in the Russian Conquest of the North Caucasus (Cornell University Press, 2011). excerpt