Women and Class in Japanese History by Hitomi Tonomura, Anne Walthall, Wakita HarukoGregory M. PflugfelderMN 57:1 (2002) pp. 91–94 → jstor.org/stable/3096693ShareThe Historical Demography of Pre-modern Japan by Akira HayamiEncyclopedia of Contemporary Japanese Culture by Sandra Buckley