Here are some useful links. If you would like your link added, just contact me.
Clubs and Forums:
Scale Hangar 182 – Model reviews and builds
Everyspec Military Documents http://everyspec.com/
http://everyspec.com/MIL-STD/MIL-STD-2000-2999/MIL-STD-2161C_49692/ MIL-STD 2161C U.S Navy/U.S. Marine Aircraft markings and paint schemes.
http://everyspec.com/USAF/USAF-Tech-Manuals/TO_1-1-4_CHG-6_5314/ MIL TO 1-1-4 USAF Aircraft Markings and paint schemes.