(en) George R Dunham, U.S. Marines in Vietnam : The Bitter End, 1973-1975 (Marine Corps Vietnam Operational Historical Series), Washington, Marine Corps Association, (ISBN978-0-16-026455-9, OCLC23290469, LCCN77604776), p. 196
(en) George R Dunham, U.S. Marines in Vietnam : The Bitter End, 1973-1975 (Marine Corps Vietnam Operational Historical Series), Washington, Marine Corps Association, (ISBN978-0-16-026455-9, OCLC23290469, LCCN77604776), p. 196