Bicca-Marques, Júlio César, Claudio Arani Nunes, and Karin Schacht. 1998. “Preliminary Observations on Handedness in Wild Tamarins (Saguinus spp.) and Titi Monkeys (Callicebus Cupreus)”. Neotropical Primates 6 (3): 88-90. https://doi.org/10.62015/np.1998.v6.403.