• [Wiki] http://en.wikipedia.org/wiki/Oreamnos_americanus.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Oreamnos_americanus.
• [ADW] http://animaldiversity.org/accounts/Oreamnos_americanus/.
• [CoteFest2001] Cote, S. and Festa-Bianchet, M. (2001). Offspring sex ratio in relation to maternal age and social rank in mountain goats (Oreamnos americanus). Behavioral Ecology and Sociobiology, 49:260--265.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.