• [Wiki] http://en.wikipedia.org/wiki/Pseudotolithus.
• [fishbase] https://www.fishbase.de/summary/Pseudotolithus-elongatus.html.
• [EkanAchi2004] Ekanem, S. B., Achima, M.-J., and Ekere, M. M. (2004). Studies on some reproductive aspects of Pseudotolithus elongatus in the Cross River estuary, Nigeria. Sci. Mar., 68(2):265--271.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [Nawa1985] Nawa, I. (1985). A study on the growth of Pseudotolithus elongatus, Chrysichthys nigrodigitatus and Cynoglossus goreensis occurring in the Cross River Estuary. Aquadocs.