Shindo, Kaneto (2012). Nagase, Hiroko (ed.). 100 sai no ryugi [The Centenarian's Way] (in Japanese). PHP. ISBN 978-4-569-80434-7.
Shindo, Kaneto (2012). Nagase, Hiroko (ed.). 100 sai no ryugi [The Centenarian's Way] (in Japanese). PHP. ISBN 978-4-569-80434-7.