1. First Five-Year National Development Plan 1986–1990 (NDP) Harare (1986) 34–35
2. Second Five-Year National Development Plan 1991–95 (NDP) Harare (1992) 56–60
3. Tourism: Passport to Development?;de Kadt,1979
4. The political economy of tourism in the Third World;Britton;Annals of Tourism Research,1992
5. Tourism Today: a Geographical Analysis;Pearce,1987