1. Halgazdasági ABC;Antalfi,1971
2. Some density relationships for fish population parameters;Backiel,1967
3. Food web manipulation without nutrient control: a useful strategy in lake restoration?;Benndorf;Schweiz. Z. Hydrol.,1987
4. Lake Balaton: a shallow Pannonian water in the Carpathian Basin;Bíró,1984
5. Trophic relationships in inland waters,1990