1. Dimensions of Service Quality: Expectations of Turkish Consumers from Services;Akan,1995
2. Airline services marketing by domestic and foreign differences from the customers’ viewpoint;Aksoy;Journal of Air Transport Management,2003
3. Air Travel Consumer Report: The Airline Quality Rating 2000;Bowen,2000
4. Bureau of Transport and Communications Economics, 1994. International aviation trends and issues. Australian Government Publishing Service, Canberra.
5. The cost-constrained global airline industry environment: what is quality?;Butler;Transportation Quarterly,1992