Blumenstein, Boris; Lidor, Ronnie; Tenenbaum, Gershon (2005). "Periodization and planning of psychological preparation in elite combat sport programs: The case of judo". International Journal of Sport and Exercise Psychology. 3 (1): 7–25. doi:10.1080/1612197X.2005.9671755. S2CID144190858.
Hoare (2009) pp. 52–53. For location of Eisho-ji temple, see: "Way to Eisho-Ji Temple", Kodokan, archived from the original on March 11, 2011, retrieved March 14, 2011
Blumenstein, Boris; Lidor, Ronnie; Tenenbaum, Gershon (2005). "Periodization and planning of psychological preparation in elite combat sport programs: The case of judo". International Journal of Sport and Exercise Psychology. 3 (1): 7–25. doi:10.1080/1612197X.2005.9671755. S2CID144190858.
Kano (2008) pp. 3–4; Hoare (2009) pp. 45–47; Fukuda (2004) pp. 145–152. Keiko Fukuda 9th Dan (born 1913) is the granddaughter of Fukuda Hachinosuke, and is the last surviving direct student of Kano: Davis, Simon. "Be Strong, Be Gentle, Be Beautiful - Keiko Fukuda". United States Judo Federation. Archived from the original on March 8, 2011. Retrieved March 12, 2011.
Kano (2008) pp. 3–4; Hoare (2009) pp. 45–47; Fukuda (2004) pp. 145–152. Keiko Fukuda 9th Dan (born 1913) is the granddaughter of Fukuda Hachinosuke, and is the last surviving direct student of Kano: Davis, Simon. "Be Strong, Be Gentle, Be Beautiful - Keiko Fukuda". United States Judo Federation. Archived from the original on March 8, 2011. Retrieved March 12, 2011.
Hoare (2009) pp. 52–53. For location of Eisho-ji temple, see: "Way to Eisho-Ji Temple", Kodokan, archived from the original on March 11, 2011, retrieved March 14, 2011