MacPhee, R.D.E.; Horovitz, I. «New Craniodental Remains of the Quaternary Jamaican Monkey Xenothrix mcgregori (Xenotrichini, Callicebinae, Pitheciidae), with a Reconsideration of the Aotus Hypothesis». American Museum Novitates. 3434: 1-51. doi:10.1206/0003-0082(2004)434<0001:NCROTQ>2.0.CO;2 !CS1 manut: Nomes múltiplos: lista de autores (link)