Murphy, Col. John G. Activities of The Ninth Army AAA - L.A. "Attacked"(PDF). Antiaircraft Journal, The United States Coast Artillery Association. May–June 1949, LXXXII (3): 5 [3 March 2016]. (原始内容存档(PDF)于2020-11-12).
Murphy, Col. John G. Activities of The Ninth Army AAA - L.A. "Attacked"(PDF). Antiaircraft Journal, The United States Coast Artillery Association. May–June 1949, LXXXII (3): 5 [3 March 2016]. (原始内容存档(PDF)于2020-11-12).