1. UGent Centre for Bantu Studies, Department of Languages and Cultures, Ghent University, Ghent, Belgium
2. Département des Sciences Historiques, University of Kinshasa, Kinshasa, Democratic Republic of the Congo
3. Fyssen Foundation, Museu Nacional de Arqueologia de Benguela, Angola
4. Muséum National d’Histoire Naturelle, UMR 7194 HNHP – MNHN, CNRS, UPVD – Alliance Sorbonne Université. Paris, France. Institut de Paléontologie Humaine, 1 Rue René Panhard, 75013 Paris, France.