1. Andersson, G., Berggren, H. & Hamrin, S. 1975. Lake Trummen restoration project. III. Zooplankton, macrobenthos and fish. Verh. Internat. Verein. Limnol. 19: 1097?1106.
2. Bengtsson, L., Fleischer, S., Lindmark, G. & Ripl, W. 1975. Lake Trummen restoration project. I. Water and sediment chemistry. Verh. Internat. Verein. Limnol. 19: 1080?1087.
3. Brooks, J. L. & Dodson, S. I. 1965. Predation, body size, and composition of plankton. Science 150: 28?35.
4. Coveney, M. F., Cronberg, G., Enell, M., Larsson, K. & Olofsson, L. 1977. Phytoplankton, zooplankton and bacteria-standing crop and production relationships in eutrophic lake. Oikos 29: 5?21.
5. Cronberg, G., Gelin, C. & Larsson, K. 1975. Lake Trummen restoration project. II. Bacteria, phytoplankton and phytoplankton productivity. Verh. Internat. Verein. Limnol. 19: 1088?1096.