References: Air Transportation Association. (2008). Energy/Fuel. Retrieved July 4th, 2008 from http://www.airlines.org/economics/energy/. Bureau of Labor Statistics. (2008). Air Transportation Industry. Retrieved July 6h, 2008 from http://data.bls.gov/PDQ/servlet/SurveyOutputServlet?series_id=CES4348100001&data_tool=XGtable. CNN Money. (2008, June 28). Southwest Cuts 31 Flights, but Adds 40 More. Retrieved July 7th, 2008 from http://money.cnn.com/2008/06/26/news/companies/southwest_airlines.ap/index.htm. Crawford, Malik. (2008). CPI Detailed Report. Data from May 2008. US Department of Labor: Bureau of Labor Statistics. Retrieved July 5th, 2008 from http://stats.bls.gov/cpi/cpid0805.pdf. Felsenthal, Mark. (2008, June 13). Inflation Up Sharply on Gasoline. Reuters. Retrieved July 4, 2008 from http://www.reuters.com/article/newsOne/idUSN1233421520080613?pageNumber=1&virtualBrandChannel=0. Plunkett Research, Ltd Reuters. (2008, June 13). Consumers ' Mood Sinks In June: Survey. Retrieved July 6th, 2008 from http://www.reuters.com/article/newsOne/idUSN1339735620080613?pageNumber=2&virtualBrandChannel=0. Smith, Gene. (2004). An Evaluation of the Corporate Culture of Southwest Airlines. Measuing Business Excellence, 8 (4), 26 .Retrieved May 20, 2008, from Emerald database. Southwest Airlines USA Today. (2008, April 19). Southwest Airlines Fuel Hedging Pushes Profits. Retrieved July 6th, 2008 from http://www.usatoday.com/travel/flights/2007-04-19-southwest-posts-first-quarter-profit_N.htm.
References: Air Transportation Association. (2008). Energy/Fuel. Retrieved July 4th, 2008 from http://www.airlines.org/economics/energy/. Bureau of Labor Statistics. (2008). Air Transportation Industry. Retrieved July 6h, 2008 from http://data.bls.gov/PDQ/servlet/SurveyOutputServlet?series_id=CES4348100001&data_tool=XGtable. CNN Money. (2008, June 28). Southwest Cuts 31 Flights, but Adds 40 More. Retrieved July 7th, 2008 from http://money.cnn.com/2008/06/26/news/companies/southwest_airlines.ap/index.htm. Crawford, Malik. (2008). CPI Detailed Report. Data from May 2008. US Department of Labor: Bureau of Labor Statistics. Retrieved July 5th, 2008 from http://stats.bls.gov/cpi/cpid0805.pdf. Felsenthal, Mark. (2008, June 13). Inflation Up Sharply on Gasoline. Reuters. Retrieved July 4, 2008 from http://www.reuters.com/article/newsOne/idUSN1233421520080613?pageNumber=1&virtualBrandChannel=0. Plunkett Research, Ltd Reuters. (2008, June 13). Consumers ' Mood Sinks In June: Survey. Retrieved July 6th, 2008 from http://www.reuters.com/article/newsOne/idUSN1339735620080613?pageNumber=2&virtualBrandChannel=0. Smith, Gene. (2004). An Evaluation of the Corporate Culture of Southwest Airlines. Measuing Business Excellence, 8 (4), 26 .Retrieved May 20, 2008, from Emerald database. Southwest Airlines USA Today. (2008, April 19). Southwest Airlines Fuel Hedging Pushes Profits. Retrieved July 6th, 2008 from http://www.usatoday.com/travel/flights/2007-04-19-southwest-posts-first-quarter-profit_N.htm.