GIORDANO, Anthony J.; BALLARD, Warren B. Noteworthy record of a black howler monkey (Alouatta caraya) from the central dry Chaco of Paraguay. Neotropical Primates, Arlington, VA, USA, v. 17, n. 2, p. 74–75, 2010. DOI: 10.1896/044.017.0206. Disponível em: https://primate.socgen.ucla.edu/index.php/multivitaminic/article/view/719.. Acesso em: 30 jun. 2024.