Sources list for EVENTS 1960:

Hicks, John D. Republican Ascendancy: 1921-1933 .New York: Harper & Row, 1960. (This source provided background information and commented on the underlying political causes and events that led to the Great Depression)
Canada's Great Depression

"World Events for 1973." IMDb. Retrieved May 10, 2005, from: . "World Events for 1973." IMDb. Retrieved May 10, 2005, from: <http://www.imdb.com/Sectio ns/Years/1973/world-events>.
Events of 1973

"The most recent fatal events in the US, or involving US Carriers" Retrieved From http://www.airsafe.com/events/us_ten.htm Accessed 30 August, 2005
Ethics in Southwest Airlines

National Aeronautics and Space Administration (NASA), "Sequence of Major Events of the Challenger Accident," [9]http://science.ksc.nasa.gov/shu ttle/missions/51-l/docs/events.txt, National Aeronautics and Space Administration (NASA), "Sequence of Major Events of the Challenger Accident," [9]http://science.ksc.nasa.gov/shu ttle/missions/51-l/docs/events.txt, 1986
Space Shuttle - Unsafe at Any Cost?

"Significant Events since 1971 for Southwest Airlines" Retrieved From http://www.airsafe.com/events/airlines/luv.htm Accessed 30 August, 2005
Ethics in Southwest Airlines