USAF Special Operations Command [EN]
Books
F-4 Phantom II (Part 1): USAF Variants
The Mcdonnell Douglas F-4 Phantom II (Part 1): USAF Variants [EN]
Las Unidades del Ejercito del Aire (WWII)
Las Unidades y el Material del Ejercito del Aire Durante la Segunda Guerra Mundial [ES]
Gunner: An Illustrated History of WWII
Gunner: An Illustrated History of WWII Aircraft Turrets and Gun Positions [EN]
