Literature
The Museum of Japanese Sword Fittings, Tokubetsu ten, Edo Jidai no Katana to Tosogu (Tokyo, 1999), cat.no.8, p.8
Nihon Bijutsu Token Hozon Kyokai, Token Bijutsu, English edition, vol. 52 (Tokyo, 1992), p.2
Nihon Bijutsu Token Hozon Kyokai, Kotetsu Taikan, new edition, (Tokyo, 1974), cat.no.93, p.122
Nihon Bijutsu Token Hozon Kyokai, Kotetsu Taikan, original version, (Tokyo, 1955), cat.no.66, p.43
Exhibited
Tokubetsu ten, Edo Jidai no Katana to Tosogu [Special Exhibition, Swords and Sword Fittings of the Edo Period], The Museum of Japanese Sword Fittings, Tokyo, from April 1999