1. School for Training of Wildlife Specialists at Garoua, Cameroon;Allo,1981
2. A Tourist's “Vision Quest” in an African Reserve;Almagor;Annals of Tourism Research,1985
3. Foreign Experts in Planning: Recent Experiences of Aid Assisted Planning in Tanzania;Armstrong;The African Review,1984
4. Africa Makes a Hard Choice;Barnes;U.S. News and World Report,1988
5. Tourism in the Least Developed Countries;Cater;Annals of Tourism Research,1987