• [Wiki] http://en.wikipedia.org/wiki/Pithecia_pithecia.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Pithecia_monachus.
• [EoL] http://eol.org/pages/1010832/details.
• [Clev1981] Clevenger, M. A. (1981). Hand-rearing a silver-backed saki at Oklahoma City Zoo. International Zoo Yearbook, 21:221--223. doi:10.1111/j.1748-1090.1981.tb01989.x.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.