"Kimiko and John Powers Collection, New York, New York, United States. Zaigai Nihon no shih? (Japanese Art: Selections from Western Collections) v.4, Tokyo: Mainichi Shinbunsha, 1980"@en . . "Kimiko and John Powers Collection"@en . . "2015-07-16"^^ . "2015-07-16"^^ . . .