1. The role of density in sex determination in Daphnia magna (Crustacea, Cladocera);Barker;Freshwater Biology,(1990)
2. Plankton studies on Lake Mendota. II. The Crustacea of the plankton from July, 1894 - Dec. 1896;Birge;Wisconsin Academy of Science, Arts and Letters,(1896)
3. Environmental stress and local adaptation in Daphnia magna;Boersma;Limnology and Oceanography,(1999)
4. Predation, body size and composition of plankton;Brooks;Science,(1965)
5. Effects of crowding and different food levels on growth and reproductive investment of Daphnia;Burns;Oecologia,(1995)