BÜNTGE, Anna B. S.; PYRITZ, Lennart W. Sympatric occurrence of Alouatta caraya and Alouatta sara at the río Yacuma in the Beni department, northern Bolivia. Neotropical Primates, Arlington, VA, USA, v. 14, n. 2, p. 82–83, 2007. DOI: 10.1896/044.014.0208. Disponível em: https://primate.socgen.ucla.edu/index.php/multivitaminic/article/view/647.. Acesso em: 6 feb. 2025.