• [Wiki] http://en.wikipedia.org/wiki/Bison_bison.
• [wildplantspost] http://wildplantspost.blogspot.com/2010/09/bison-growth-curves.html.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Bison_bison.
• [ADW] https://animaldiversity.org/accounts/Bison_bison/.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.