1. Airline deregulation, safety, and profitability in the US;Agrangi;Transportation Journal,1997
2. The market for lemons;Akerlof;Quarterly Journal of Economics,1970
3. Barnett, A., Wang, W., Airline safety: the recent record. NEXTOR Research Report RR-98-7, Massachusetts Institute of Technology, Cambridge, MA, 1998
4. Boeing Commercial Airplane. Current Market Outlook. Boeing Commercial Airplane, Chicago, 2004.
5. The safety effects of mode shifting following deregulation;Boyer,1989