Flynn, G.J. (June 2010). "Lt. General"(PDF). Marine Corps Operating Concepts (Third Edition): 24. Archived from the original(PDF) on May 22, 2011. Retrieved May 4, 2013.
Flynn, G.J. (June 2010). "Lt. General"(PDF). Marine Corps Operating Concepts (Third Edition): 24. Archived from the original(PDF) on May 22, 2011. Retrieved May 4, 2013.