References

• ITO Gingetsu, Ninjutsu no gokui, Bukyo sekaisha, 1917 [363-157]
• ITO Gingetsu, Ninjutsu to kankinjutsu, Nankosha, 1922 [特104-48]
• ITO Gingetsu, "The Ninjutsu", Japan Magazine, 9(4), 1918 [Z52-C536]
• INAMOTO Norika, "Shoninki no honbun hikaku to shuhen kenkyu," The Miedai shigaku, 2018.3 [Z71-F248]
• OKUSE Heishichiro, "Ninjutsu no kyoshoku to jitsuzo," Rekishi to tabi, 8(9), 1981.7 [Z8-990]
• Saitama Prefectural Ranzan Historical Museum ed., Jisso shinobi no mono: kikaku tenji zuroku, Saitama Prefectural Ranzan Historical Museum, 2021.3 [GB97-M35]
• TAKAO Yoshiki, Ninja no matsuei: edojo ni tsutometa iga-mono tati, KADOKAWA, 2017.1 [GK13-L819]
• Tokyoshi kikakukyoku toshi keikakuka ed., Tokyoshi chomei enkakushi jokan, Tokyoshi kikakukyoku toshi keikakuka, 1938 [698-115]
• NAKASHIMA Atsumi, Ninja no heiho: Sandai hiden ninjutsusho wo yomu, KADOKAWA, 2017 [FS37-L308]
• Translated and annotated by NAKASHIMA Atsumi, Kanpon bansenshukai, Kokushokankokai, 2015 [FS37-L182]
• Translated and annotated by NAKASHIMA Atsumi, Kanpon Ninpiden, Kokushokankokai, 2019 [FS37-M89]
• HIRAYAMA Yu, Sengoku no shinobi (Kadokawa Shinsho K-333), KADOKAWA, 2020.9 [GB97-M21]
• HIRAYAMA Yu, "Sengoku jidai no shinobi no jitsuzo", Journal of ninja studies, 3, 2020.8, pp.2-3 [Z72-R87]
• FUKAI Masaumi, Edojo oniwaban: Tokugawa shogun no mimi to me (Yominaou nihonshi), Yoshikawa kobunkan, 2018.12 [GB364-L45]
• FUKUSHIMA Takamasa, "Bansenshukai no denpon kenkyu to seiritsu・ruhu ni kansuru kosatsu", Journal of ninja studies, 4, 2021 [Z72-R87]
• FUJINOISSUISHI Masatake, Translated and annotated by NAKASHIMA Atsumi, Shoninki: ninjutsu densho, Shin Jinbutsuoraisha, 1996 [FS37-G81]
• FUJITA Kazutoshi, no jitsuzo (Rekishi bunka library; 335), Yoshikawa kobunkan, 2012.1 [GB97-J38]
• FUJITA Seiko, Ninjutsu hiroku, Hatogaya: Sojinsha, 1991 [FS37-H359] (reprinted edition)
• YAMAGUCHI Masayuki, Shinobi to ninjutsu, Yuzankaku, 2015 [FS37-L211]
• YAMADA Yuji, Ninja no rekishi, KADOKAWA, 2016 [GB97-L28]
• YAMADA Yuji ed., Ninjagaku kogi, Chuokoron Shinsha, 2020 [FS37-M122]
• YAMADA Yuji, "Kicho koen ninja kenkyu no konjaku", Journal of ninja studies, 1, 2018 [Z72-R87]
• YOSHIMARU Katsuya, YAMADA Yuji ed., Ninja no tanjo, Bensei shuppan, 2017 [GB97-L36]
• YOSHIMARU Katsuya, Ninja toha nanika: ninpo・shuriken・kuroshozoku, KADOKAWA,2022 [K231-M28]
• Edited and written by YOSHIMARU Katsuya, YAMADA Yuji, ONISHI Yasumitsu, Ninja bungaku kenkyu tohon, Kasama shoin, 2014.4 [K231-L12]
• WATANABE Toshinobu, Koka ninja no shinjitsu: Matsuei ga akasu sono sugata toha, Sunrise shuppan, 2020.2 [GC152-M19]
• WATATANI Kiyoshi・YAMADA Tadachika ed., Bugei ryuha daijiten, Shin Jinbutsuoraisha, 1969 [FS2-1]
• Mie university, Ninja and Ninjagaku koza dai 6 kai "Gaikokujin no me kara mita ninja" (Japanese)
  <https://www.human.mie-u.ac.jp/kenkyu/ken-prj/iga/kouza/2012/k20130323.html>
• Chiyoda city, "Chomei yurai ban: Surugadai Tobu" (Japanese)<https://www.city.chiyoda.lg.jp/koho/bunka/bunka/chome/yurai/surugadaitobu.html>
• Koga city, "Ninjutsusho Kanrinseiyo ga hakken saremasita!" (Japanese)<https://www.city.koka.lg.jp/21508.htm>
• Sankei WEST, "【Kansai no giron】 Image to zuibun tigau ninja no shin no sugata...Koga/Iga no ninjutsu wo shutaisei sita hidensho Bansenshukai wo yomitoku." (Japanese)<https://www.sankei.com/article/20170315-ELYYNXL4TZNKXCOIV7HQICE2AM/>
• Iga portal, Ninja no seichi Iga dai 12 kai "‘Shinobi' no motsu imi" (Japanese)"<https://www.igaportal.co.jp/ninja/1804>