• [Wiki] http://en.wikipedia.org/wiki/Hyaena_brunnea.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Hyaena_brunnea.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Mill1982] Mills, M. G. L. (1982). Notes on age determination, growth and measurements of brown hyaenas Hyaena brunnea from the Kalahari Gemsbok National Park. Koedoe, 25:55--61.