Sugawara and the Secrets of Calligraphy by Takeda Izumo, Stanleigh JonesLaurence R. KominzMN 40:4 (1985) pp. 452–53 → jstor.org/stable/2384836ShareThe Early Japanese Labor Movement: Labor and Politics in a Developing Society by Robert A. ScalapinoConcise Dictionary of Modern Japanese History by Janet E. Hunter