REFERENCES
- Wageningen University . 2008 . “ M.Sc. ” . In Leisure, Tourism and the Environment. Retrieved from http://www.mle.wur.nl/UK/ March 24, 2008
- World Leisure . 2008 . International Post Graduate Studies. Retrieved from http://www.worldleisure.org/ studies_training/postgrad.html March 24, 2008
- World Leisure . 2007 . World Leisure Educational Services. World Leisure Secretariat, Cedar Falls, Iowa USA