1. 106th Infantry. 1944. Forager Narrative Report 15 April–5 August 1944. ‘Forager’ Operations Report. United States Army.
2. 27th Infantry Division G-2 Section. 1944. Journal Forager Operation. United States Army.
3. Aso, T. 2004. From Shanghai to Shanghai: The War Diary of an Imperial Japanese Army Medical Officer, 1937–1941. Norwalk: EastBridge.
4. Bergen-Cico, D.K. 2012. War and Drugs: The Role of Military Conflict in the Development of Substance Abuse. New York: Taylor & Francis.
5. Bishop, C. 2002. The Encyclopedia of Weapons of World War II. New York: MetroBooks.