Crane, David (3 January 1981). "The Harrier Jump-Jet and Sino-British Relations". Asian Affairs: An American Review. 8 (4): 227–250. doi:10.1080/00927678.1981.10553811.
Patton, John M. (February 1972). "1971 Naval Aviation Review: Year of Change"(PDF). Naval Aviation News. Washington D.C.: Naval Historical Center. p. 12. Retrieved 1 August 2021.
"Hawker Siddeley Harrier". Aircraft of the Month. Tangmere Military Aviation Museum. April 2008. Archived from the original on 9 August 2020. Retrieved 30 March 2018.
"Hawker Siddeley Harrier". Aircraft of the Month. Tangmere Military Aviation Museum. April 2008. Archived from the original on 9 August 2020. Retrieved 30 March 2018.