Bicca-Marques, J.C., Nunes, C.A. and Schacht, K. (1998) “Preliminary observations on handedness in wild tamarins (Saguinus spp.) and titi monkeys (Callicebus cupreus)”, Neotropical Primates, 6(3), pp. 88–90. doi:10.62015/np.1998.v6.403.