↑Rylands, A.B.; Mittermeier, R.A. (2009). "The diversity of the New World primates (Platyrrhini)". Dalam Garber, P.A.; Estrada, A.; Bicca-Marques, J.C.; Heymann, E.W.; Strier, K.B. (ed.). South American Primates: Comparative Perspectives in the Study of Behavior, Ecology, and Conservation. Springer. hlm.23–54. ISBN978-0-387-78704-6.
↑Branch, L.C. (1983). "Seasonal and habitat differences in the abundance of primates in the Amazon (Tapajos) National Park, Brazil". Primates. 24 (3): 424–431. doi:10.1007/BF02381987. S2CID40253046.