• 22 History
• 3 Uesugi, Kenshin, 1530-1578
• 1 Church history
• 1 Generals
• 1 Japanese language materials
• 1 Middle Ages
• 1 Ninjutsu
• 1 Samurai
• 1 Sources
• 1 Takeda family

• 3 Inoue, Toshio, 1923-1974
• 3 Kobayashi, Seiji, 1924-2007
• 2 Imamura, Yoshitaka, 1908-2006
• 2 Yonehara, Masayoshi, 1923-2011
• 1 Futaki, Kenʼichi, 1940-
• 1 Hagiwara, Tatsuo, 1916-1985
• 1 Hattori, Harunori, 1920-2015
• 1 Kitagawa, Tetsuzō, 1904-1984
• 1 Kobayashi, Keiichirō, 1919-2009
• 1 Misaka, Keiji, 1905-1993
• 1 Nakamaru, Kazunori, 1931-
• 1 Saotome, Mitsugu, 1926-2008
• 1 Shimizu, Shigeo
• 1 Watsuji, Tetsurō, 1889-1960
• 1 Yagiri, Tomeo
• 1 Yamamoto, Takeshi, 1912 September 1-2001
• 1 Yorifuji, Michio, 1941-
• 1 Yuasa, Jōzan, 1708-1781

• 22 Japanese

• 22 Japan

• 3 Fiction
• 1 Biography
• 1 Historical fiction

Limit year range