• [Wiki] http://en.wikipedia.org/wiki/Bison_bonasus.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Bison_bonasus.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [KrasKras2002] Krasiñska, M. and Krasinñski, Z. A. (2002). Body mass and measurements of the European bison during postnatal development. Acta Theriologica, 47:85--106.