Collection Konstantin Taube Papers, 1912-1932 Repository Columbia University: Rare Book & Manuscript Library
Collection Nikolai Nikolaevich Shebeko Papers, 1910-1946 Repository Columbia University: Rare Book & Manuscript Library
Collection Konstantin Gul'kevich Papers, 1885-1935 Repository Columbia University: Rare Book & Manuscript Library
Collection Lev Pavlovich Urusov Papers, 1820-1928 Repository Columbia University: Rare Book & Manuscript Library