Coba jelasin Spesifikasi (P-3C Orion) dari P–3 Orion dong

Polmar, Norman. The Naval Institute Guide to the Ships and Aircraft of the U.S. fleet. Annapolis, Maryland, USA: Naval Institute Press, 2005. ISBN 1-59114-685-2.

Reade, David. The Age of Orion: The Lockheed P-3 Orion Story. Atglen, Pennsylvania: Schiffer publications, 1998. ISBN 0-7643-0478-X.

Upgrade of the Orion Maritime Patrol Aircraft Fleet.  Canberra: Australian National Audit Office (ANAO), 2005. ISBN 0-642-80867-8.

Winchester, Jim, ed. "Lockheed P-3 Orion." Military Aircraft of the Cold War'' (The Aviation Factfile). London: Grange Books plc, 2006. ISBN 1-84013-929-3.

http://www.aircraftcompare.com/ Lockheed Martin P-3 Orion, Price - Current Price $ 45 million U.S. * (Financial Year 2013), Fuel Economy - 0.23 km per litre, 0.54 NM per gallon