• [Wiki] http://en.wikipedia.org/wiki/Cottus_cognatus.
• [fishbase] https://www.fishbase.se/summary/Cottus-cognatus.html.
• [ADW] https://animaldiversity.org/accounts/Cottus_cognatus/.
• [BondJone2016] Bond, M. J., Jones, N. E., and Haxton, T. J. (2016). Growth and life history patterns of a small-bodied stream fish, Cottus cognatus, in hydropeaking and natural rivers of Northern Ontario. River Res. Applic., 32:721--733. doi:10.1002/rra.2886.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.