Ninja-tō (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ninja-tō" in Portuguese language version.

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13books.google.com

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1stephenkhayes.com

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1seishinkan.info

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Lewis, Peter (1988). Art of the Ninja. [S.l.]: Gallery Books. p. 53,122. ISBN 9780831704773
Hatsumi, Masaaki (1981). Ninjutsu: History and Tradition. [S.l.]: Unique Publications. p. 13,93,102–103. ISBN 9780865680272
Hayes, Stephen K. (1981). The Ninja and their Secret Fighting Art. [S.l.]: C.E. Tuttle Co. p. 89. ISBN 9780804813747
Black Belt Magazine December 1966, p. 20 (1 de dezembro de 1966). Photo of ninja sword display in the Iga-Ueno Ninja Museum. [S.l.: s.n.]
Black Belt Magazine November 1973, p. 61. Ninja Sword ad. [S.l.: s.n.]
Kim, Ashida (1998). Secrets of the Ninja, Ashida Kim, Citadel Press, 1981, P.60. [S.l.: s.n.] ISBN 9780806508665 – via Google Books
Draeger, Donn F (1989). Ninjutsu: The Art of Invisibility, Donn F. Draeger, Tuttle Publishing, Mar 15, 1992, P.60. [S.l.: s.n.] ISBN 9780804815970 – via Google Books
Boughn, Jenn Zuko (2006). Stage combat: fisticuffs, stunts, and swordplay for theater and film. [S.l.]: Skyhorse Publishing. p. 156. ISBN 9781581158250
Hatsumi, Masaaki (1981). Ninjutsu: History and Tradition. [S.l.]: Unique Publications. p. 13. ISBN 9780865680272
Hayes, Stephen K. (1983). Ninja: Warrior Path of Togakure. [S.l.]: Ohara Publications, Inc. pp. 96–97. ISBN 9780897500906
Scandiffio, Laura (2003). The Martial Arts Book, Laura Scandiffio, Nicolas Debon, Annick Press, Feb 1, 2003 P.40. [S.l.: s.n.] ISBN 9781550377767 – via Google Books
Draeger, Donn F (1989). Ninjutsu: The Art of Invisibility, Donn F. Draeger, Tuttle Publishing, Mar 15, 1992 P.60. [S.l.: s.n.] ISBN 9780804815970 – via Google Books
Levy, Joel (2008). Ninja: The Shadow Warrior, Joel Levy, Sterling Publishing Company, Inc., Aug 5, 2008 P.59. [S.l.: s.n.] ISBN 9781402763137 – via Google Books

jnto.go.jp

«Japan National Tourism Organization»

seishinkan.info

Seishinkai Bujutsu. «Concealed and Trick Weapons»

stephenkhayes.com

«Stephen K. Hayes Biography»

tripod.com

cjj2004.tripod.com

«Tour of Iga»

web-japan.org

«Ueno City Tourist Association»
Virtual Museum of Traditional Japanese Arts. «Shinobi Gatana ("Ninja" swords)»