Ninja (English Wikipedia)

Stephen Turnbull (2003). Ninja Ad 1460–1650. Osprey Publishing. p. 5. ISBN 978-1-84176-525-9. Archived from the original on 6 May 2012. Retrieved 1 October 2011.
Kamm, Björn-Ole (2022). "Reenacting Japan's Past That Never Was: The Ninja in Tourism and Larp". Reenactment Case Studies: Global Perspectives on Experiential History: 146–170. doi:10.4324/9780429445668-10. Retrieved 7 March 2023.
Yuji Yamada (2017). THE NINJA BOOK: The New Mansenshukai. Translated by Atsuko Oda. Mie University Facultyof Humanities, Law and Economics. Retrieved 11 May 2024.
Yoda, Hiroko; Alt, Matt (2013). Ninja Attack!: True Tales of Assassins, Samurai, and Outlaws. Tuttle Publishing. ISBN 978-1-4629-0882-0. Goshiki-mai: These dyed rice grains were used to create discreet trails that could be followed either by the original dropper or by sharp-eyed comrades
Bull, Brett; Kuroi, Hiromitsu (2008). More Secrets of the Ninja: Their Training, Tools and Techniques. Tokyo: DH Publishing Inc. p. 95. ISBN 978-1-932897-51-7. DH Publishing is Tokyo's #1 publisher of Japanese pop culture books for the English speaking world.

crunchyroll.com

"'Last Ninja' Becomes University Ninjutsu Professor". Crunchyroll. 31 January 2012. Retrieved 30 October 2013.

doi.org

Kamm, Björn-Ole (2022). "Reenacting Japan's Past That Never Was: The Ninja in Tourism and Larp". Reenactment Case Studies: Global Perspectives on Experiential History: 146–170. doi:10.4324/9780429445668-10. Retrieved 7 March 2023.
藤田達生 (2005). "「神君伊賀越え」再考". 愛知県史研究. 9. 愛知県: 1–15. doi:10.24707/aichikenshikenkyu.9.0_1.

iganinja.jp

"Study/Circles｜Ninja Iga-ryu - Iga-ryu Ninja Museum". Iganinja.jp. Retrieved 30 October 2013.

japandaily.jp

Runnebaum, Achim (22 February 2016). "7 Things you didn't know about Ninja". Japan Daily. Retrieved 14 April 2022. Based on the combination of colors they dropped, or the number of grains, the Ninja could make over 100 different codes.

jimdo.com

ureshino-ninja.jimdo.com

"嬉野忍者調査結果弁慶夢想（べんけいむそう）【武術家・山伏 / 江戸時代初期】". Archived from the original on 14 February 2019. Retrieved 20 August 2018.

kotobank.jp

透波 Kotobank

livescience.com

Owen Jarus (14 February 2022). "430-year-old ninja weapons possibly identified". Live Science. Archived from the original on 11 March 2022.

mainichi.jp

"Copy of legendary book on art of ninja found at shrine in west Japan city". Mainichi Daily News. 21 June 2022. Archived from the original on 21 June 2022.

mie-u.ac.jp

human.mie-u.ac.jp

Nakagawa, Takaaki (2015). Lecture No. 4: "The Samurai Powers in the Kinai (Capital Region) and Iga" – (2nd term). Conference with the Cooperation of Iga on Ninja Culture. Mie University.; Kenji, Kasai (2012). Lecture No.2: Activities of Igashu in the Sengoku Period. Conference with the Cooperation of Iga on Ninja Culture. Mie University. What we can conclude from the writing is that it was already well-known among people in the end of Sengoku period that sneaking and making night attacks were Ninja's favorite tactics.

ndl.go.jp

ndlsearch.ndl.go.jp

Mitsuhisa Takayanagi (1958). 戦国戦記本能寺の変・山崎の戦 (1958年) (in Japanese). 春秋社. p. 65. Retrieved 9 May 2024. Luís Fróis;History of Japan..; Nihon Yoso-kai Annual Report", Japanese historical materials also show that Ieyasu distributed a large amount of gold and silver to his subordinates) A certain " Ishikawa Tadashi Sosho

nhk.or.jp

www3.nhk.or.jp

忍者の里甲賀市で忍術書の基となった書の写本初めて見つかる (in Japanese). NHK. 19 June 2022. Archived from the original on 19 June 2022.

nishinippon.co.jp

"嬉野に忍者３人いた！江戸初期－幕末市が委託調査氏名も特定". Archived from the original on 20 August 2018. Retrieved 20 August 2018.

onlinemartialarts.org

"Bujinkan Budo Taijutsu Weapons". Online Martial Arts. Retrieved 14 April 2022.

pakninjas.com

Origin of word Ninja Archived 2011-05-02 at the Wayback Machine.

rekishikaido.gr.jp

254: 藤堂藩を裏で支えた無足人 (in Japanese). Rekishi Kaido Promotional Council. Retrieved 11 May 2024.

sankei.com

甲賀で忍術書の原典発見番犬に吠えられない呪術も「間林清陽」48カ条 (in Japanese). Sankei Shimbun. 19 June 2022. Archived from the original on 20 June 2022.

soranews24.com

Casey Baseel (27 June 2022). "First copy of centuries-old ninja training manual discovered, doesn't understand dogs". Soranews 24. Archived from the original on 28 June 2022.

syuriken.com

熊若忍者名鑑

telanganatoday.com

"Japan university to set up ninja research facilities". Telangana Today. 11 May 2017. Archived from the original on 26 June 2020. Retrieved 26 June 2020.

teppojutsu.com

https://www.teppojutsu.com/

u-tokyo.ac.jp

hi.u-tokyo.ac.jp

Masahiko Iwasawa (1968). "(Editorial) Regarding the original of Ietada's diary" (PDF). 東京大学史料編纂所報第２号. Retrieved 16 November 2022.

visitsado.com

大膳神社 Sado Tourist Bureau

web.archive.org

Stephen Turnbull (2003). Ninja Ad 1460–1650. Osprey Publishing. p. 5. ISBN 978-1-84176-525-9. Archived from the original on 6 May 2012. Retrieved 1 October 2011.
Origin of word Ninja Archived 2011-05-02 at the Wayback Machine.
甲賀で忍術書の原典発見番犬に吠えられない呪術も「間林清陽」48カ条 (in Japanese). Sankei Shimbun. 19 June 2022. Archived from the original on 20 June 2022.
忍者の里甲賀市で忍術書の基となった書の写本初めて見つかる (in Japanese). NHK. 19 June 2022. Archived from the original on 19 June 2022.
"嬉野に忍者３人いた！江戸初期－幕末市が委託調査氏名も特定". Archived from the original on 20 August 2018. Retrieved 20 August 2018.
Owen Jarus (14 February 2022). "430-year-old ninja weapons possibly identified". Live Science. Archived from the original on 11 March 2022.
"Japan university to set up ninja research facilities". Telangana Today. 11 May 2017. Archived from the original on 26 June 2020. Retrieved 26 June 2020.
"Copy of legendary book on art of ninja found at shrine in west Japan city". Mainichi Daily News. 21 June 2022. Archived from the original on 21 June 2022.
Casey Baseel (27 June 2022). "First copy of centuries-old ninja training manual discovered, doesn't understand dogs". Soranews 24. Archived from the original on 28 June 2022.
"Communication of ninja". Ninja Encyclopedia. Japan: Ninja Lurking in History. Archived from the original on 3 July 2022. Retrieved 14 April 2022.
"嬉野忍者調査結果弁慶夢想（べんけいむそう）【武術家・山伏 / 江戸時代初期】". Archived from the original on 14 February 2019. Retrieved 20 August 2018.

wikipedia.org

ja.wikipedia.org

According to Imatani Akira, professor of Tsuru University, and Ishikawa Tadashi, assistant professor University of Central Florida, during Sengoku period a particularly dangerous groups called "Ochimusha-gari" or "fallen warrior hunter" groups has emerged. these groups were disenfranchised peasant or Rōnin who has been displaced by war. They formed self-defense forces which operates outside the law, while in actuality they often resorted to hunt samurais or soldiers who has been defeated in wars.^[38]^[39]^[40]

worldcat.org

search.worldcat.org

Reed 1880, pp. 269–270 Reed, Edward James (1880), Japan: its history, traditions, and religions: With the narrative of a visit in 1879, Volume 2, John Murray, OCLC 1309476

xn--2048-ku3hs36n.jp

"Communication of ninja". Ninja Encyclopedia. Japan: Ninja Lurking in History. Archived from the original on 3 July 2022. Retrieved 14 April 2022.

yahoo.com

news.yahoo.com

"Japan university awards first-ever ninja studies degree". AFP, Yahoo! News. 26 June 2020. Retrieved 26 June 2020.