Columbia subject headings:
Cossacks--History.
Generals--Soviet Union--Biography.
Russia (Territory under White armies, 1918-1920). Donskai︠a︡ armii︠a︡.
Soviet Union--History--1917-1936.
Harvard subject headings:
Cossacks--History.
Generals--Soviet Union--Biography
Russia (Territory under White armies, 1918-1920). Donskai︠a︡ armii︠a︡.
Soviet Union--History--1917-1936.
Princeton subject headings:
Cossacks--History--Sources.
Cossacks--History.
Russia--History--1801-1917.
Soviet Union--1917-1936.
Soviet Union--1925-1953.