Collection Zosa Szajkowski Collection, 1900s-1947 Repository Columbia University: Rare Book & Manuscript Library
Collection Zoltan Pfeiffer Papers, 1945-1980 Repository Columbia University: Rare Book & Manuscript Library
Collection Zernov Family Papers, 1919-1976 Repository Columbia University: Rare Book & Manuscript Library
Collection Yu Feng Tse papers, 1928-2002, bulk 1943-1996 Repository Columbia University: C.V. Starr East Asian Library
Collection William Henry Donald letters, 1924-1948, bulk 1924-1946 Repository Columbia University: Rare Book & Manuscript Library