Conn, Stetson; Engelman, Rose C.; Fairchild, Byron (2000) [1964]. Guarding the United States and its Outposts. United States Army in World War II. Washington, D.C.: Center of Military History, United States Army. pp. 120–122. Archived from the original on 2007-12-25. Retrieved 2018-06-17.
densho.org
encyclopedia.densho.org
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web.archive.org
Conn, Stetson; Engelman, Rose C.; Fairchild, Byron (2000) [1964]. Guarding the United States and its Outposts. United States Army in World War II. Washington, D.C.: Center of Military History, United States Army. pp. 120–122. Archived from the original on 2007-12-25. Retrieved 2018-06-17.