1. Fish behaviour: achievements and potential of high-resolution sector-scanning sonar;Arnold;Rapp. P.-v. Réun. Cons. Int. Explor. Mer.,1990
2. Balk, H., Lindem, T., 2003. Sonar 4 and Sonar 5-Pro Post Processing Systems. Operator Manual. Lindem Data Acquisition. Oslo, Norway, 298 pp.
3. Diversity of fish species assemblages distributed in drainage area of Lake Balaton (Hungary);Bíró;Hydrobiologia,2003
4. Predator inspection behavior in characid fish: an interaction between chemical and visual information;Brown;Ethology,2003
5. Calibration of acoustic instruments for fish density estimation: a practical guide;Foote;ICES Coop. Res. Rep.,1987