"Nagano Prefecture Shinano Museum, Nagano (Nagano-ken), Chubu, Japan. Takashina, Shuji, Tetsuro Kagesato and Hideo Tanaka; Y?ga to Nihonga, Nihon Bijutsu Zenshu, Tokyo: Kodansha, 1992"@en . . "Nagano Prefecture Shinano Museum"@en . . "2015-07-16"^^ . "2015-07-16"^^ . . .