• [Wiki] https://en.wikipedia.org/wiki/Thymallus_arcticus.
• [fishbase] http://www.fishbase.org/summary/Thymallus-arcticus.html.
• [CraiPoul1975] Craig, P. C. and Poulin, V. A. (1975). Movements and growth of Arctic grayling (Thymallus arcticus) and juvenile Arctic char (Salvelinus alpinus) in a small Arctic stream, Alaska. Journal of the Fisheries Research Board of Canada, 32(5):689--697. doi:/10.1139/f75-088.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.