• [Wiki] http://en.wikipedia.org/wiki/wiki/Umbra_krameri.
• [fishbase] https://www.fishbase.se/summary/Umbra-krameri.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Kova1995] Kováč, V. (1995). Reproductive behaviour and early development of the European mudminnow Umbra krameri. Folia Zoologica, 44:57--80.