1. BEATTIE, D.M., 1982. Distribution and production of the larval chironomid population in Tjeukemeer. Hydrobiologia, 95: 287–306.
2. CLARKE, K.R. and R.M. WARWICK, 1994. Change in marine communities: an approach to statistical analysis and interpretation. Natural Environment Research Council, UK.
3. CUWVO, 1988. Ecologische normdoelstellingen voor Nederlandse oppervlaktewateren. Coördinatiecommissie Uitvoering Wet Verontreiniging Oppervlaktewater, Leidschendam (in Dutch).
4. DAVIDS, C., M. STOLP and C.J. DE GROOT, 1987. The cladocerans of the littoral of Lake Maarsseveen I. Hydrobiol. Bull., 21: 71–79.
5. FLÖßNER, D., 1972. Branchiopoda, Branchiura. Die Tierwelt Deutschlands, 60. Teil. VEB Gustav Fischer Verlag, Jena.