Collection Anatolii Petrovich Vel'min Papers, 1940-1963 Repository Columbia University: Rare Book & Manuscript Library
Collection Dmitrii Nikolaevich Fedotoff-White Papers, 1920-1955 Repository Columbia University: Rare Book & Manuscript Library
Collection Sergei Grigor'evich Svatikov Papers, 1860-1950 Repository Columbia University: Rare Book & Manuscript Library