Nguồn Kobudō

  • Draeger, Donn F. Classical Bujitsu (Martial Arts and Ways of Japan). Weatherhill, 1973, 2007. ISBN 978-0834802339
  • Hall, David A. Encyclopedia of Japanese Martial Arts. Kodansha USA, 2012. ISBN 978-1568364100
  • Skoss, Diane, Editor. Koryu Bujutsu: Classical Warrior Traditions of Japan. Koryubooks, 1997. ISBN 978-1890536046
  • Skoss, Diane, Editor. Sword and Spirit: Classical Warrior Traditions of Japan, Volume 2. Koryubooks, 1999. ISBN 978-1890536053
  • Skoss, Diane, Editor. Keiko Shokon: Classical Warrior Traditions of Japan, Volume 3. Koryubooks, 2002. ISBN 978-1890536060