Nunes, Cláudio Arani, Júlio César Bicca-Marques, Karin Schacht, and Alice C. de Alencar Araripe. 1998. “Reaction of Wild Emperor Tamarins to the Presence of a Snake”. Neotropical Primates 6 (1): 20. https://doi.org/10.62015/np.1998.v6.392.