Collection Il'ia Grigor'evich Savchenko Papers, 1920-1955 Repository Columbia University: Rare Book & Manuscript Library
Collection Soiuz russkikh pisatelei i zhurnalistov v Parizhe Records, 1917-1952 Repository Columbia University: Rare Book & Manuscript Library
Collection Vladimir Feofilovich Zeeler Papers, 1870-1950 Repository Columbia University: Rare Book & Manuscript Library