Betsem, E., Rua, R., Tortevoye, P., Froment, A., & Gessain, A. (2011). Frequent and Recent Human Acquisition of Simian Foamy Viruses Through Apes' Bites in Central Africa. Public Library of Science.

Betsem, Edouard, Réjane Rua, Patricia Tortevoye, Alain Froment, und Antoine Gessain. Frequent and Recent Human Acquisition of Simian Foamy Viruses Through Apes' Bites in Central Africa. Public Library of Science, 2011.

Betsem, Edouard, et al. Frequent and Recent Human Acquisition of Simian Foamy Viruses Through Apes' Bites in Central Africa. Public Library of Science, 2011.