Röhe, F. et al. 2003. The discovery of a new population of black lion tamarins (Leontopithecus chrysopygus) in the Serra de Paranapiacaba, São Paulo, Brazil. Neotropical Primates. 11, 2 (Aug. 2003), 75–76. DOI:https://doi.org/10.62015/np.2003.v11.535.