1. Andersson G (1985) The influence of fish on eutrophic lake ecosystems. In: Proceedings of the international congress on lake pollution and recovery. European Water Pollution Control Association, Rome, pp 112–115
2. Andersson G, Berggren H, Cronberg G, Gelin C (1978) Effects of planktivorous and benthivorous fish on organisms and water chemistry in eutrophic lakes. Hydrobiologia 59:9–15
3. Bengtsson L, Fleischer S (1971) Sedimentundersökningar i sjöarna Trummen och Hinnasjön 1968–1970. (Sediment investigations in the lakes Trummen and Hinnasjön 1968–1970). Vatten 1:73–94, In Swedish with English summary
4. Bengtsson L, Fleischer S, Lindmark G, Ripl W (1975) Lake Trummen restoration project. I. Water and sediment chemistry. Verh Int Verein Limnol 19:1080–1087
5. Björk S (1988) Redevelopment of lake ecosystems – a case study approach. Ambio 17:90–98