National Transportation Safety Board (NTSB)

Federal Aviation Administration

U.S. Department of Transportation - Aviation Division

Code of Federal Regulations

Bureau Enquêtes Accidents - French counterpart agency to the NTSB

United States Code - Office of the Law Revision Counsel

Aircraft Owners and Pilots Association (AOPA)

Air Transport Association (ATA)

International Air Transport Association (IATA)

International Civil Aviation Organization

Aerolink

Aeroworld Net

National Air and Space Museum (NASM)

Jane's Information Group

Landings: An online aviation web magazine.

AVWeb: Another online aviation web magazine and news resource