Bujinkan (English Wikipedia)

"Black Belt Times". Black Belt Magazine. August 2000. p. 10. Retrieved 14 February 2013.
Stephen Hayes(1983) "Warrior Path of Togakure" page 7; primary source – Former Bujinkan instructor
Kessler, Sandra E. (November 1994). "Ninja in the 20th century". Black Belt Magazine. pp. 38–43. Retrieved 14 February 2013.
Hatsumi Masaaki (2004). The Way of the Ninja. Kodansha. p. 36. ISBN 9784770028051.
Hayes, Stephen K. (1990). The Ninja and Their Secret Fighting Art. Tuttle Publishing. ISBN 9780804816564.
Kornicki, P. F.; McMullen, I. J. (1996-02-08). Religion in Japan. Cambridge University Press. ISBN 9780521550284.
Flexibilities. Icon Group International, Incorporated. 2008-12-19. ISBN 9780546720662.
Black Belt Magazine, October 1985, pg 29, Darryl Caldwell, 'Diary of a Ninja Trainee';primary source – Written by Darryl Caldwell, Bujinkan instructor
Ninja: 1,000 Years of the Shadow Warriors by John Man
Ninjitsu, World of Martial Arts, by Robert Hill. Primary source: Hatsumi, Massaki. (1988). Essence of Ninjutsu. McGraw-Hill. pg. 173
World of Martial Arts !. Lulu.com. 2010-09-08. ISBN 9780557016631.
Hassell, Randall G. (April 1983). The Karate Spirit. Black Belt. Active Interest Media, Inc. pp. 94, 96. ISSN 0277-3066. Retrieved 19 February 2013.

budotaijutsu.co.uk

Budotaijutsu Archived October 3, 2011, at the Wayback Machine; primary source – Bujinkan organization

bujinkan.com

"Bujinkan Dojo - Soke Masaaki Hatsumi". bujinkan.com.

bujinkanbudotaijutsu.co.uk

http://bujinkanbudotaijutsu.co.uk; primary source – Bujinkan organization

bujinkangreece.net

"New Soke Successors of 9 Ryu Ha | Bujinkan Greece Dojo - Ninpo Taijutsu & Bujutsu". www.bujinkangreece.net. Retrieved 2024-06-17.

bujinkannyc.org

"What are the nine traditions?". Benevolent Heart Bujinkan Dojo. Retrieved 28 August 2011.;

bujinkansanamidojo.com

"Bujinkan Sanami Dojo". bujinkansanamidojo.com.

bushinbooks.com

blog.bushinbooks.com

bushinblog » Print » Authenticity and the Bujinkan Archived February 25, 2008, at the Wayback Machine; primary source – written by Ben Cole, Bujinkan instructor

cnn.com

travel.cnn.com

Phelan, Stephen (October 12, 2011). "Lethal weapon: Hanging with the world's last living ninja". travel.cnn.com. Retrieved 7 February 2013.

graycastle.com

bujinkan.graycastle.com

Footprints of the Bujinkan dojo soke; primary source, Bujinkan organization

harvard.edu

scholar.harvard.edu

"Bugei Ryuha Daijiten (1978)". Archived from the original on 2013-09-04. Retrieved 2013-08-21.
Watatani Kiyoshi and Yamada Tadashi (1978). Bugei Ryuha Daijiten. Various. pp. 626–627. Archived from the original on September 4, 2013. Retrieved October 28, 2011.
Watatani Kiyoshi and Yamada Tadashi (1969). Bugei Ryuha Daijiten. Various. p. 537. Archived from the original on March 11, 2013. Retrieved November 11, 2011.
Watatani Kiyoshi and Yamada Tadashi (1963). Bugei Ryuha Daijiten. Various. p. 293. Archived from the original on January 3, 2014. Retrieved November 11, 2011.

hontaiyoshinryu.co.uk

"Hontai Yoshin Ryu". hontaiyoshinryu.co.uk.

koryu.com

Skoss, Diane (2007-02-19). "Ninjutsu: is it koryu bujutsu?". Koryu.com. Retrieved 2011-12-31.

mardb.com

"Ninjutsu and Koryu Bujutsu | Martial Arts Database". Mardb.com. 1999-05-19. Archived from the original on October 2, 2015. Retrieved 2011-12-31.

martialtalk.com

"Budo Ryuha Daijiten Translations". Archived from the original on 2008-10-11. Retrieved 2013-08-21.

shinjin.co.jp

"ただいまメンテナンス中です。". Archived from the original on 2012-07-13. Retrieved 2014-01-01.

so-net.ne.jp

www001.upp.so-net.ne.jp

Ohashi, George. "Attention". Archived from the original on March 19, 2012. Bujinkan web page; primary source

tenchijin.net

edmonton.tenchijin.net

"Edmonton Bujinkan Tenchijin Dojo". Archived from the original on 2013-07-23. Retrieved 2013-08-22.

todaidojo.com

"The Progression of Bujinkan Training". todaidojo.com.

web.archive.org

"Edmonton Bujinkan Tenchijin Dojo". Archived from the original on 2013-07-23. Retrieved 2013-08-22.
[Davey, H.E. (2006). Japanese Yoga: The Way of Dynamic Meditation Berkeley, USA. ISBN 1-880656-60-4. pp. 216.]
"Bugei Ryuha Daijiten (1978)". Archived from the original on 2013-09-04. Retrieved 2013-08-21.
"ただいまメンテナンス中です。". Archived from the original on 2012-07-13. Retrieved 2014-01-01.
"Ninjutsu and Koryu Bujutsu | Martial Arts Database". Mardb.com. 1999-05-19. Archived from the original on October 2, 2015. Retrieved 2011-12-31.
"Budo Ryuha Daijiten Translations". Archived from the original on 2008-10-11. Retrieved 2013-08-21.
Ohashi, George. "Attention". Archived from the original on March 19, 2012. Bujinkan web page; primary source
Budotaijutsu Archived October 3, 2011, at the Wayback Machine; primary source – Bujinkan organization
bushinblog » Print » Authenticity and the Bujinkan Archived February 25, 2008, at the Wayback Machine; primary source – written by Ben Cole, Bujinkan instructor
Watatani Kiyoshi and Yamada Tadashi (1978). Bugei Ryuha Daijiten. Various. pp. 626–627. Archived from the original on September 4, 2013. Retrieved October 28, 2011.
Watatani Kiyoshi and Yamada Tadashi (1969). Bugei Ryuha Daijiten. Various. p. 537. Archived from the original on March 11, 2013. Retrieved November 11, 2011.
Watatani Kiyoshi and Yamada Tadashi (1963). Bugei Ryuha Daijiten. Various. p. 293. Archived from the original on January 3, 2014. Retrieved November 11, 2011.

worldcat.org

search.worldcat.org

Hassell, Randall G. (April 1983). The Karate Spirit. Black Belt. Active Interest Media, Inc. pp. 94, 96. ISSN 0277-3066. Retrieved 19 February 2013.