Agoramoorthy, Govindasamy, and Ragna Lohmann. 1999. “Population and Conservation Status of the Black-and-Gold Howler Monkeys, Alouatta Caraya, Along the Río Riachuelo, Argentina”. Neotropical Primates 7 (2): 43-44. https://doi.org/10.62015/np.1999.v7.420.