Collection Mikhail Dmitrievich Skobelev Papers, 1785-1913 Repository Columbia University: Rare Book & Manuscript Library
Collection Mikhail Grigor'evich Cherniaev Autobiography, 1880s Repository Columbia University: Rare Book & Manuscript Library
Collection Sofiia Evgen'evna Trubetskaia Correspondence, 1828-1950 Repository Columbia University: Rare Book & Manuscript Library