(EN) D.E. Wilson e D.M. Reeder, Pithecia pithecia, in Mammal Species of the World. A Taxonomic and Geographic Reference, 3ª ed., Johns Hopkins University Press, 2005, ISBN0-8018-8221-4.
(EN) D.E. Wilson e D.M. Reeder, Pithecia pithecia chrysocephala, in Mammal Species of the World. A Taxonomic and Geographic Reference, 3ª ed., Johns Hopkins University Press, 2005, ISBN0-8018-8221-4.