Alfred J. Nigl, Charles A. Nigl: Silent Wings, Savage Death: Saga of the 82nd Airborne's Glider Artillery in World War II , Graphic Publishing, 2007, ISBN 9781882824311, S. 91 [2]
Christopher H. Sterling (Hrsg.): Military Communications: From Ancient Times to the 21st Century, Verlag ABC-CLIO, 2008, ISBN 9781851097326, S. 446 [3]