Tham khảo Budō

  1. 1 2 Armstrong, Hunter B. (1995). The Koryu Bujutsu Experience in Kory Bujutsu - Classical Warrior Traditions of Japan. New Jersey: Koryu Books. tr. 19–20. ISBN 1-890536-04-0. 
  2. 1 2 Dreager, Donn F. (1974). Modern Bujutsu & Budo - The Martial Arts and Ways of Japan. New York/Tokyo: Weatherhill. tr. 11. ISBN 0-8348-0351-8. 
  3. 1 2 Friday, Karl F. (1997). Legacies of the Sword. Hawai: University of Hawai'i Press. tr. 63. ISBN 0-8248-1847-4. 
  4. ↑ Sanchez, Cayetano (2013). Budo for Budoka. Cuervo. tr. 52-53. 
  5. ↑ Morgan, Diane (2001). The Best Guide to Eastern Philosophy and Religion. New York: Renaissance Books. tr. 38. 
  6. ↑ Kyoto, Minoru (1995). Kendo, Its Philosophy, History and Means to Personal Growth. Kegan Paul International. tr. 15. 
  7. ↑ Craig, Darrell Max (2002). Mugai Ryu - The Classical Samurai Art of Drawing the Sword. Boston, Mass.: YMAA Publication Center. tr. 2. 
  8. ↑ Henshall, Kenneth G. (1998), A Guide to Remembering Japanese Characters, p. 220 (Tuttle).
  9. ↑ Historical Dictionary of the Olympic Movement. 2011. tr. 69.