Murphy, Col. John G. (May–June 1949). "Activities of The Ninth Army AAA – L.A. 'Attacked'"(PDF). Antiaircraft Journal, the United States Coast Artillery Association. LXXXII (3): 5. Archived from the original(PDF) on 12 November 2020. Retrieved 3 March 2016.
Murphy, Col. John G. (May–June 1949). "Activities of The Ninth Army AAA – L.A. 'Attacked'"(PDF). Antiaircraft Journal, the United States Coast Artillery Association. LXXXII (3): 5. Archived from the original(PDF) on 12 November 2020. Retrieved 3 March 2016.