Tolong jelaskan mengenai Catatan dari Pyotr Wrangel

Lincoln, W. Bruce. Red Victory: A History of the Russian Civil War. New York, Simon and Schuster, 1989.

Luckett, Richard. The White Generals: An Account of the White Movement and the Russian Civil War. New York, Viking, 1971.

Wrangel, Alexis, General Wrangel - Russia's White Crusader, London, 1987 (reprint 1990)

Always With Honour. By General Baron Peter N Wrangel. Robert Speller & sons. New York. 1957.