Reference
- Bengtsson, L. & Fleischer, S., 1971: Sedimentundersökningar i sjöarna Trummen och Hinnasjön 1968–1970. (Sediment investigations in the lakes Trummen and Hinnasjön 1968–1970). — Vatten 1/71.
- Digerfeldt, G., 1971: The Post-Glacial development of Lake Trummen, Småland, Central South Sweden. Regional vegetation development, water level development and palaeolimnologic development. — Offset. Lund.
- Gelin, C., 1971: Primary production of phytoplankton. In: The Lake Trummen restoration project, a presentation. — Mimeographed. Institute of Limnology, Lund.
- Lindmark, G., 1971: Bioassay with Selenastrum. In: The Lake Trummen restoration project, a presentation. — Mimeographed. Institute of Limnology, Lund.
- Rodhe, W., 1969: Crystallization of eutrophication concepts in Northern Europe. — In: Eutrophication: Causes, Consequences, Correctives. Washington D.C.
- Rudescu, L., 1965: Neue biologische Probleme bei den Phragmifeskulturarbeiten im Donaudelta. — Archiv für Hydrobiologie, Suppl. 30.