1. The medium term significance of international tourism to the Australian economy;Adams,1991
2. Bureau of Tourism Research (1997). International visitor survey. BTR, Canberra.
3. Bureau of Transport and Communications Economics (BTCE) (1995). Demand elasticities for air travel to and from Australia. Working Paper 20, December.
4. Effect of income & price on international tourism;Crouch;Annals of Tourism Research,1992
5. A meta-analysis of tourism demand;Crouch;Annals of Tourism Research,1995