Collection Il'ia Nikolaevich Kovarskii Papers, 1922-1967 Repository Columbia University: Rare Book & Manuscript Library
Collection Mashukov Nikolai Nikolaevich Papers, 1918-1964 Repository Columbia University: Rare Book & Manuscript Library
Collection Sergei Grigor'evich Svatikov Papers, 1860-1950 Repository Columbia University: Rare Book & Manuscript Library
Collection Tikhon Ivanovich Polner Papers, 1850-1934 Repository Columbia University: Rare Book & Manuscript Library