Norconk, Marilyn A., Mary Ann Raghanti, Sara K. Martin, Brian W. Grafton, L. Tremaine Gregory, and Bart P. E. De Dijn. 2003. “Primates of Brownsberg Natuurpark, Suriname, With Particular Attention to the Pitheciins”. Neotropical Primates 11 (2): 94-100. https://doi.org/10.62015/np.2003.v11.541.