1. Mittermeier R.A., Rylands A.B. & Wilson D.E. Handbook of the mammals of the world – vol. 3, Primates Creator: Moutinho Sá, Rui and Petrželková, Klára J. Type: article, model:article, and TEXT Language: English Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public