Shaffer, Christopher A., Barnett, Adrian A., Gregory, Tremaine, de Melo, Fabiano, Moreira, Leandro, Alvim, Thiago H. G., Moura, Viviane S., Filó, Anderson, Cardoso, Tatiane, Port-Carvalho, Marcio, dos Santos, Ricardo Rodrigues, and Boyle, Sarah A. 2016. "Mixed-species associations in cuxiús (genus Chiropotes)."
American Journal of Primatology. 78 (5):583–597.
https://doi.org/10.1002/ajp.22433