Tham khảo Piasecki_HRP_Rescuer

Ghi chú
    Tài liệu
    • Apostolo, Giorgio. The Illustrated Encyclopedia of Helicopters. New York: Bonanza Books, 1984. ISBN 0-517-439352.
    • The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985). London: Orbis Publishing, p. 2716.
    • Rawlins, Eugene W. (Lt. Col.), Marines and Trực thăng 1946-1962. Washington, D.C.: History and Museums Division, U.S. Marine Corps, 1976. No ISBN.
    • Taylor, Michael J. H. Jane's Encyclopedia of Aviation. London: Studio Editions, 1989. ISBN 0-517-69186-8.