An international union representing more then 67,000 airline pilots at 47 airlines in the US and Canada. Articles from ALPA's official magazine Air Line Pilot are linked at this site
Official Guide to Basic Flight Information and ATC Procedures, “designed to provide the aviation community with basic flight information and ATC procedures for use in the National Airspace System (NAS) of the United States
NTSB aviation accident database contains information from 1962 and later about civil aviation accidents and selected incidents within the United States
Aviation Safety Reporting System (ASRS) was established in 1975 under a Memorandum of Agreement between the Federal Aviation Administration (FAA) and the National Aeronautics and Space Administration (NASA).
FAA promotes aviation safety in the interest of the American public by regulating and overseeing the civil aviation industry to make sure that the United States is operating a safe aviation industry