Alfredo Valente. Alfredo Valente and Abraham Walkowitz, ca. 1940. Alfredo Valente papers, 1941-1978. Archives of American Art, Smithsonian Institution.
Alfredo Valente. Arbit Blatas with Eugene Ormandy photos on verso, ca. 1945. Alfredo Valente papers, 1941-1978. Archives of American Art, Smithsonian Institution.