Ruíz WIT, Diaz DMV, Amasifuén CF, Heymann EW. Diurnal birth of a wild red titi monkey, Callicebus cupreus, at the Estación Biológica Quebrada Blanco. Neotrop. Primates [Internet]. 2004 Apr. 1 [cited 2025 Jun. 26];12(1):15-6. Available from: https://primate.socgen.ucla.edu/index.php/multivitaminic/article/view/564