The plants of the Mefou proposed national park, Yanoundé, Cameroon. A conservation checklist. Kew, UK: Kew Publishing The plants of the Mefou proposed national park, Yanoundé, Cameroon. A conservation checklist
Biological Assessment of North Lorma, Gola and Grebo National Forests, Liberia. Arlington, USA: Conservation International Biological Assessment of North Lorma, Gola and Grebo National Forests, Liberia
A Rapid Biological assessment of the Atewa Range Forest reserve, Eastern Ghana A Rapid Biological assessment of the Atewa Range Forest reserve, Eastern Ghana. Arlington, USA: Conservation International