. "Takemura, Akihiko. Fukusa : Japanese gift covers. Tokyo: Iwasaki Bijutsu-sha, 1991, p. 295. ISBN 475341325X"@en . . . "Takemura, Akihiko. Fukusa : Japanese gift covers. Tokyo: Iwasaki Bijutsu-sha, 1991, p. 295. ISBN 475341325X"@en .