The Aerial Torpedo. Cruise Missiles. VectorSite. 2010 [2010-11-18]. Newcome, Lawrence R. Unmanned Aviation: A Brief History of Unmanned Aerial Vehicles
(原始内容存档于2013-02-28). Aerial intrusions by Civil and Military Aircraft in a Time of Peace Phelps, John Maj. Military Law Review Vol 107 Winter 1985 Page 289 Aerial intrusions
美國海軍 Laurence R. Newcome. Unmanned Aviation: A Brief History of Unmanned Aerial Vehicles. AIAA. 2004: 96. ISBN 978-1-56347-644-0. Pioneer Short Range (SR)