Akira Matuura; Shinpei Matsuda; Kazuo Nakamura; Hironori Kotake (2005). "M.A. Fentonが田中舘愛橘に宛てた手紙" [Letters sent from Montague Arthur Fenton to Tanakadate Aikitu]. 蝶と蛾 (in Japanese). 56 (2): 146–150. doi:10.18984/lepid.56.2_145. Archived from the original(PDF) on 6 September 2018.
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jstage.jst.go.jp
Akira Matuura; Shinpei Matsuda; Kazuo Nakamura; Hironori Kotake (2005). "M.A. Fentonが田中舘愛橘に宛てた手紙" [Letters sent from Montague Arthur Fenton to Tanakadate Aikitu]. 蝶と蛾 (in Japanese). 56 (2): 146–150. doi:10.18984/lepid.56.2_145. Archived from the original(PDF) on 6 September 2018.
web.archive.org
Akira Matuura; Shinpei Matsuda; Kazuo Nakamura; Hironori Kotake (2005). "M.A. Fentonが田中舘愛橘に宛てた手紙" [Letters sent from Montague Arthur Fenton to Tanakadate Aikitu]. 蝶と蛾 (in Japanese). 56 (2): 146–150. doi:10.18984/lepid.56.2_145. Archived from the original(PDF) on 6 September 2018.