1. The Need to Reconsider the Use of Condition Indices in Fishery Science
2. Length-weight relationships for 18 less-studied fish species
3. R. Froese, and D. Pauly (Eds); 1999 : FishBase 99. World Wide Web electronic publication. http://www.fishbase.org, 25 April, 2000.
4. F. W. Tesch ; 1971 : Age and growth . In: Methods for assessment of fish production in fresh waters. W. E. Ricker (Ed). Blackwell Scientific Publications, Oxford, pp. 99-130.