Tham khảo Trận thành Utsunomiya

  • Abe Akira, "Utsunomiya-han", in Hanshi Daijiten, Vol. 2 (Kantō). Tōkyō: Yūzankaku, 1989.
  • Kikuchi Akira, Shinsengumi Hyakuichi no Nazo. Tōkyō: Shin Jinbutsu Ōraisha, 2000.
  • Nagakura Shinpachi, Shinsengumi Tenmatsu-ki. Tōkyō: Shin Jinbutsu Ōraisha, 2003
  • Ōtori Keisuke. "Nanka Kikō". Kyū Bakufu 1 (1898), 20-58.
  • Tsunabuchi Kenjō, ed. Matsudaira Katamori no Subete Tōkyō: Shin Jinbutsu Ōraisha, 1984.
  • Yamakawa Kenjirō. Aizu Boshin Senshi. Tōkyō: Tōkyō Daigaku Shuppankai, 1931.