Reference

 1. Christopher Woody. 75 years ago, US troops threw the Japanese off North American soil in a frigid, 'forgotten' World War II battle, Business Insider, https://www.businessinsider.com.au/battle-of-attu-and-kiska-in-alaska-us-japanese-troops-in-north-america-2018-5.

2. Brian Lane Herder. The Aleutians 1942-1943. Osprey Publishing, 2019.

3. Office of War History. The Japanese War History Series (Senshi-sosho) Vol. 21. ”Army operations in the Northeastern <1> Attu’s Gyokusai”, National Institute for Defense Studies, Defense Agency, Asagumo Newspaper Publishing, 1968. (in Japanese)

4. Office of War History. The Japanese War History Series (Senshi-sosho) Vol. 29. ”Navy operations in the Northeastern”, Asagumo Newspaper Publishing, 1968. (in Japanese)

5. Breslin Charles. World War II in the Aleutians: The Fundamentals of Joint Campaigns. Defense Technical Information Center, 1994.

6. Kakizaki Seiichi. Private view on the Kiska invasion operation, in Military history of Kiska, Kiska kai (writing and editing party), Hara Shobou (publisher), 1980. (in Japanese)

7. Kiska-kai (writing and editing party). Military history of Kiska, Hara Shobou (publisher), 1980. (in Japanese)

8. U.S. Navy. The Aleutians Campaign June 1942-August 1943, Naval History and Heritage Command, U.S. Navy, 2018.

9. National Park Service. The Aleutian Campaign. World War II National Historic Landmarks. U.S. Department of the Interior, https://www.nps.gov/articles/wwii-nhl-aleu-campaign.htm.

10. Wilder A. Carol. Weather as the Decisive Factor of the Aleutian Campaign, June 1942-August 1943, Drake University, 1983.

11. Abe Zenji. Battle learnings by a captain of dive bomber, Ushioshobo-Kojinsha (publisher), 2013. (in Japanese)

12. Nippon Eiga-sha (Japan movie company); NHK. Japan News No. 108 Aleutian operation, Attu Invasion, 1942. (Japanese news movie) https://www2.nhk.or.jp/archives/shogenarchives/jpnews/movie.cgi?das_id=D0001300493_00000&seg_number=001

13. Hitsuji Tsuneo. The last flying boat, Ushioshobo-Kojinsha (publisher), 2013. (in Japanese)

14. USS Grunion, https://en.wikipedia.org/wiki/USS_Grunion.

15. Tokuda Hachiroe. Weapons that did not meet in time, Kojin-sha (publisher), 2001. (in Japanese)

16. Progressive Management. World War II in the Aleutians: The Fundamentals of Joint Campaigns. Complete Guide to World War II's Forgotten War: The Aleutian Campaign in Alaska and North Pacific Against Japan, Navy. Management Progressive, 2015.

17. Taiji Sayou. Pacific war for Imperial Navy Engineer Corps, Kojin-sha (publisher), 2001. (in Japanese)

18.  Office of War History. The Japanese War History Series (Senshi-sosho) Vol. 66. ”Imperial General Headquarters Army Section <6> until June 1943”, National Institute for Defense Studies, Defense Agency, Asagumo Newspaper Publishing, 1969. (in Japanese)

19. Office of War History. The Japanese War History Series (Senshi-sosho) Vol. 39. ”Imperial General Headquarters Navy Section and Combined Fleet <4> the first half of the third phase operation”, National Institute for Defense Studies, Defense Agency, Asagumo Newspaper Publishing, 1970. (in Japanese)

20. Mamoru Hashimoto. The battle narrative of destroyer “Ikadzuchi”, Kojin-sha (publisher), 1999.

21. George L. MacGriggle. Aleutian Islands. The U.S. Army Campaigns of World War II. https://history.army.mil/brochures/aleut/aleut.htm.

22. Chidzuo Sakuma. The recollection on the Northern Sea, Memorial Museum for Soldiers, Detainees in Siberia, and Postwar Repatriates, Memorial Museum for Soldiers, Vol.2, p225-228.  (in Japanese)

23. Satoshi Iwama. Completely defeated Pacific Warfrom the point of view on oil, The Asahi Shimbun Company, 2007.    (in Japanese)

24. Yoshifuru Otsuka, the operation of Kiska retreat. Rekishi-Gunzou, One-Publishing, Vol. 8, 2020.   (in Japanese)

25. Masao Hanzawa. Guess right by a young forecaster in the fleet, Umi no Kishou (Marine weather), The Marine Meteorological Society, Vol.24, 1989.   (in Japanese)

26. Hiroyuki Agawa, Private version of retreat from Kiska, Bungei-Shunju (publisher), 1988.   (in Japanese)

27. Tokuda Hachiroe. Weapons that met in time, Kojin-sha (publisher), 2002. (in Japanese)

28. Donald Keene. Chronicles of My Life: An American in the Heart of Japan, translated by Yukio Kakuchi, Chuko-BunkoChuokoron-shinsha inc., 2019.  (in Japanese)