Harris, Tara R. Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Harris, T. R., & Monfort, S. L. (2006). Mating behavior and endocrine profiles of wild black and white Colobus monkeys (Colobus guereza): toward an understanding of their life history and mating system. American Journal of Primatology, 68(4), 383-396. doi:10.1002/ajp.20232.