1. IUCN (International Union for Conservation of Nature), Yaoundé Country Office, Cameroon
2. james Cook University, School of Earth and Environmental Sciences, Cairns, Australia
3. WWF Dzanga Sangha, Central African Republic
4. WWF Cameroon, Jengi Project, Yokadouma, Cameroon
5. CARPE (Central African Regional Program for the Environment), Cameroon Office
6. Universidad Autonoma de Madrid, Spain