"Collection of Chang Sing-yi, Brazil. Fu, Shen C. Y.; Challenging the Past: The Paintings of Chang Dai-Chien, Washington, D.C.: Arthur Sackler Gallery, Smithsonian Institute, 1991"@en . . "Collection of Chang Sing-yi"@en . . "2015-07-16"^^ . "2015-07-16"^^ . . .