Collection Dmitrii Nikolaevich Fedotoff-White Papers, 1920-1955 Repository Columbia University: Rare Book & Manuscript Library
Collection Mikhail Karpovich Collection on Vladislav Khodasevich, 1920-1939 Repository Columbia University: Rare Book & Manuscript Library
Collection Mikhail Mikhailovich Novikov Papers, 1925-1961 Repository Columbia University: Rare Book & Manuscript Library