Collection Sergei Sergeevich Belosel'skii-Belozerskii Papers, 1700-1968 Repository Columbia University: Rare Book & Manuscript Library
Collection Pavel Stepanovich Barach Papers, 1846-1877 Repository Columbia University: Rare Book & Manuscript Library
Collection Mikhail Nikolaevich Arkhipov Manuscript, 1914-1917 Repository Columbia University: Rare Book & Manuscript Library