Canada's Air Force Equipment
Includes annotated image gallery.
Cybermodeler
Photographic and production history of Northrop's F-5 series fighter. Includes serial numbers, camouflage schemes, aircraft walkarounds, and photos.
Northrop F5 Freedom Fighter
Includes technical information and history of the F-5 Series.
The Unofficial Northrop F-5 Homepage
Includes images and information.