• [Wiki] http://en.wikipedia.org/wiki/Theropithecus_gelada.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Theropithecus_gelada.
• [primate] http://pin.primate.wisc.edu/factsheets/entry/gelada_baboon/taxon.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [LuBerg2016] Lu, A., Bergman, T. J., McCann, C., Stinespring-Harris, A., and Beehner, J. C. (2016). Growth trajectories in wild geladas (Theropithecus gelada). American Journal of Primatology, 78:707--719.