VERMEER, Jan. On the identification of Callicebus cupreus and Callicebus brunneus. Neotropical Primates, Arlington, VA, USA, v. 16, n. 2, p. 69–71, 2009. DOI: 10.1896/044.016.0206. Disponível em: https://primate.socgen.ucla.edu/index.php/multivitaminic/article/view/699.. Acesso em: 22 dec. 2024.