(en) Hazel Byrne, Anthony B. Rylands, Jeferson C. Carneiro et Jessica W. Lynch Alfaro, « Phylogenetic relationships of the New World titi monkeys (Callicebus): first appraisal of taxonomy based on molecular evidence », Frontiers in Zoology, vol. 13, (PMID26937245, PMCID4774130, DOI10.1186/s12983-016-0142-4, lire en ligne, consulté le )
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(en) Hazel Byrne, Anthony B. Rylands, Jeferson C. Carneiro et Jessica W. Lynch Alfaro, « Phylogenetic relationships of the New World titi monkeys (Callicebus): first appraisal of taxonomy based on molecular evidence », Frontiers in Zoology, vol. 13, (PMID26937245, PMCID4774130, DOI10.1186/s12983-016-0142-4, lire en ligne, consulté le )
(en) Hazel Byrne, Anthony B. Rylands, Jeferson C. Carneiro et Jessica W. Lynch Alfaro, « Phylogenetic relationships of the New World titi monkeys (Callicebus): first appraisal of taxonomy based on molecular evidence », Frontiers in Zoology, vol. 13, (PMID26937245, PMCID4774130, DOI10.1186/s12983-016-0142-4, lire en ligne, consulté le )