Tolong jelaskan mengenai Spesifikasi (F9F-8/F-9J) dari F-9 Cougar

Mersky, Peter. "Flying Cougars and other unusual aircraft in Vietnam". Aviation News magazine, Vol. 18, No. 7, 17–31 August 1989. pp. 320–322.

Neubeck, Ken. F9F Cougar Walk Around. Carrollton, Texas: Squadron/Signal Publications, 2012. ISBN 978-0-89747-666-9.

Swanborough, Gordon and Peter M. Bowers. United States Navy Aircraft since 1911. Annapolis, Maryland: Naval Institute Press, 1990. ISBN 0-87021-792-5.