1. Progress in the conservation of Nigeria's wildlife;Anadu;Biological Conservation,1987
2. Lands and Forests of Cross River State: A Participatory Appraisal of Rural Peoples Perceptions and Preferences;Atte,1994
3. Are integrated conservation-development projects (ICDPs) sustainable?;Barrett;World Development,1995
4. Cross River National Park (Oban Division): Plan for Developing the Park and its Support Zone;Caldecott,1989
5. Cross River National Park (Okwangwo Division): Plan for Developing the Park and its Support Zone;Caldecott,1990