Fischer, Julia Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Fischer, J., & Hammerschmidt, K. (2002). An overview of the Barbary macaque, Macaca sylvanus, vocal repertoire. Folia Primatologica, 73(1), 32-45. doi:10.1159/000060417.