Institutions of Study
- Justus-Liebig Universität in Gießen, Germany
- JLU (Gießen, Germany) & North-West University (Potchefstroom, South Africa)
- United Nations Institute for Training and Research (UNITAR), Geneva, Switzerland
- University of Yaounde II SOA, Yaoundé, Cameroon
- University of Dschang, Cameroon