Attributes / relations provided by
♦ ¹del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ ²Variation on Frugivory: The Diet of Venezuelan White-Faced Sakis, Marilyn A. Norconk and Nancy Lou Conklin-Brittain, International Journal of Primatology, Vol. 25, No. 1, February 2004