Tolong jelaskan mengenai Spesifikasi dari Grumman XF5F Skyrocket

Green, William and Gordon Swanborough. WW2 Aircraft Fact Files: US Navy and Marine Corps Fighters. London, UK: Macdonald and Jane's, 1976. ISBN 0-356-08222-9.

Greenberger, Robert. "Blackhawk". In Dougall, Alastair. The DC Comics Encyclopedia. London: Dorling Kindersley, 2008. ISBN 0-7566-4119-5.

Lucabaugh, David and Bob Martin. Grumman XF5F-1 & XP-50 Skyrocket, Naval fighters number thirty-one. Simi Valley, California: Ginter Books, 1995. ISBN 0-942612-31-0.

Morgan, Eric B. "Grumman F7F Tigercat F.7/30". Twentyfirst Profile, Volume 1, No. 11. New Milton, Hants, UK: 21st Profile Ltd. ISBN 0-9618210-0-4 .

Morgan, Eric B. "The Grumman Twins". Twentyfirst Profile, Volume 2, No. 15. New Milton, Hants, UK: 21st Profile Ltd. ISBN 0-9618210-1-1 .