Bonvicino, C., Boubli, J., Otazú, I., Almeida, F., Nascimento, F., Coura, J., & Seuánez, H. (2003). Morphologic, karyotypic, and molecular evidence of a new form of Chiropotes (Primates, Pitheciinae). American Journal of Primatology, 61(3), 123-133. https://doi.org/10.1002/ajp.10115