Cisneros-Heredia, D. F.; León-Reyes, A.; Seger, S. Boa Constrictor Predation on a Titi Monkey, Callicebus Discolor. Neotrop. Primates 2005, 13 (3), 11-12. https://doi.org/10.1896/1413-4705.13.3.11.