Tham khảo Percival Proctor

Ghi chú

  1. ↑ Mondey, David. The Hamlyn Concise Guide to British Aircraft of World War II. London: Chancellor Press, 1994. ISBN 1-85152-668-4.
  2. ↑ Air Transport Auxiliary Ferry Pilots Notes (reproduction). Elvington, York, UK: Yorkshire Air Museum, 1996. ISBN 0-9512379-8-5.

Tài liệu

  • Ellison, Norman H. Percivals Aircraft (The Archive Photographs Series). Chalford, Stroud, UK: Chalford Publishing Company, 1997. ISBN 0-7524-0774-0.
  • Gearing, David. W. On the Wings of a Gull - Percival and Hunting Aircraft. Stapleford, UK:Air-Britain (Historians), 2012, ISBN 978-0-85130-448-9
  • Percival, Robert. "A Portrait of Percival." Aeroplane Monthly, Vol. 12, No. 9, September 1984.
  • Scholefield, R.A. "Manchester's Early Airfields", an extended chapter in Moving Manchester. Stockport, Cheshire, UK: Lancashire & Cheshire Antiquarian Society, 2004. ISSN 0950-4699.
  • Silvester, John. "Percival Aircraft 1933–1954 (Parts 1–4)." Aeroplane Monthly, Vol. 11, No. 1-4, January–April 1983.