• [Wiki] http://en.wikipedia.org/wiki/Desmana_moschata.
• [sc51orel] https://sc51orel.ru/en/biologicheskaya-sistematika/report-on-the-russian-muskrat-russian-muskrat-contemporary-mammoth.html.
• [EoL] https://eol.org/pages/1178966/data.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.