Carvalho, Cory T. de. “Sobre a Validez De Callithrix Leucippe (Thos.) (Callithricidae, Primates)”. Papéis Avulsos De Zoologia, vol. 13, no. 1-31 (1957-1959), Sept. 1959, pp. 317-20, https://doi.org/10.11606/0031-1049.1959.13.p317-320.