Haha rokuya - Ōoka, Shōhei 1909-1988; Nakano, Shigeharu 1902-1979; Umezaki, Haruo 1915-1965; Itō, Sei 1905-1969; Sata, Ineko 1904-1998; Nakano, Shigeharu 1902-1979 (Kōdansha, 1995)
In japan. Schr.