Information for this site was gathered from the following sources:
http://en.wikipedia.org/wiki/Air_traffic_control
http://www.flightschoollist.com/atc.htm
http://en.wikipedia.org/wiki/Air_traffic_controller
http://www.icao.int/icao/en/trivia/peltrgFAQ.htm#20
http://en.wikipedia.org/wiki/Air_traffic_control#Call_signs
http://itunes.apple.com/us/app/alphonetic-phonetic-alphabet/id290323737?mt=8
http://www.aopa.org/asf/publications/sa26.pdf
http://en.wikipedia.org/wiki/Instrument_flight_rules
http://en.wikipedia.org/wiki/Visual_Flight_Rules
