• [Wiki] http://en.wikipedia.org/wiki/Pithecia_pithecia.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Pithecia_pithecia.
• [ADW] http://animaldiversity.ummz.umich.edu/accounts/Pithecia_pithecia/.
• [Emmo1990] Emmons, L. H. (1990). Neotropical rainforest mammals; a field guide. Univ of Chicago Press, Chicago.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Lind2002] Lindenfors, P. (2002). Sexually antagonistic selection on primate size. Journal of Evolutionary Biology, 15:595--607. doi:10.1046/j.1010-061X.2002.00422.x.