Collection Aleksandr Pavlovich Bragin Manuscript, 1920-1950 Repository Columbia University: Rare Book & Manuscript Library
Collection Evgenii Eduardovich Messner Papers, 1917-1974 Repository Columbia University: Rare Book & Manuscript Library
Collection Leonid Leonidovich Sabaneev Papers, 1917-1950 Repository Columbia University: Rare Book & Manuscript Library
Collection Mikhail Vasil'evich Karkhanin Papers, 1915-1959 Repository Columbia University: Rare Book & Manuscript Library