• [Wiki] http://en.wikipedia.org/wiki/Hypoptychus_dybowskii.
• [fishbase] https://fishbase.mnhn.fr/summary/Hypoptychus-dybowskii.html.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [NariMune1997] Narimatsu, Y. and Munehara, H. (1997). Age determination and growth from otolith daily growth increments of Hypoptychus dybowskii (Gasterosteiformes). Fisheries Science, 63(4):503--508.
• [NariMune1999] Narimatsu, Y. and Munehara, H. (1999). Spawn date dependent survival and growth in the early life stages of Hypoptychus dybowskii (Gasterosteiformes). Can. J. Fish. Aquat. Sci., 56:1849–1855.