La régénération naturelle et la gestion de populations d'arbres : l'étude du moabi (Baillonella toxisperma) dans la forêt du Dja,
Studies in Perenniporia s. lat. (Basidiomycota). African taxa V: Perenniporia alboferruginea sp. nov. from Cameroon
Use of a tool-set by Pan troglodytes troglodytes to obtain termites (Macrotermes) in the periphery of the Dja Biosphere Reserve, southeast Cameroon
High chimpanzee and gorilla densities in a non-protected area on the northern periphery of the Dja Faunal Reserve, Cameroon
Breeding and nest site characteristics of the Black-casqued Hornbill Ceratogymna atrata and White-thighed Hornbill Ceratogymna cylindricus in south-central Cameroon