Callicebus vieirai, Taxa Only, Exact Match: 2 Treatments

Callicebus vieirai			Russell A. Mittermeier, Anthony B. Rylands & Don E. Wilson, 2013, Phitheciidae, Handbook of the Mammals of the World – Volume 3 Primates, Barcelona: Lynx Edicions, pp. 432-483 : 467	467
Callicebus vieirai		sp. nov.	Gualda-Barros, Juliana, Nascimento, Fabio Oliveira Do & Amaral, Marilia Kerr Do, 2012, A New Species Of Callicebus Thomas, 1903 (Primates, Pitheciidae) From The States Of Mato Grosso And Pará, Brazil, Papéis Avulsos de Zoologia (São Paulo) 52 (23), pp. 261-279 : 261-279	261-279