Northrop F-89 Scorpion : A Photo Chronicle
Marty Isham, David R. McLaren | inglese | brossura | 128 p. | 2004
Northrop YF-23A Flight Manual
United States Air Force Academy | inglese | brossura | 210 p. | 2001
Northrop's YF-17 Cobra : A Pictorial History
Don R. Logan | inglese | brossura | 64 p. | 2004
The Northrop Story, 1929-1939
Richard Sanders Allen | inglese | copertina rigida | 178 p. | 2004
Northrop Flying Wings
Peter E. Davies | inglese | brossura | 80 p. | 2019
Northrop Flying Wings - A History of Jack Northrop's Visionary Aircraft
Garry R. Pape, John M. Campbell | inglese | copertina rigida | 288 p. | 2004
Northrop YB-49 Flying Wing
Film Com Periscope Film Com | inglese | brossura | 94 p. | 2006
The Flying Wings of Jack Northrop - A Photo Chronicle
Garry R. Pape, J.M. + D. Campbell | inglese | brossura | 80 p. | 1994
P-61 Black Widow: Northrop Night Fighter in WWII
David Doyle | inglese | copertina rigida | 112 p. | 2022
A Pictorial History of the B-2A Spirit Stealth Bomber
Jim Goodall | inglese | copertina rigida | 160 p. | 2016
Northrop F-5E & F-5F Tiger II
Alexandre Guedes | inglese | copertina rigida | 48 p. | 2017
Northrop's T-38 Talon : A Pictorial History
Don R. Logan | inglese | brossura | 152 p. | 2004