1. Seasonal size variation in the predatory cladoceran Bythotrephes cederstroemi in Lake Michigan;Burkhardt;Fresh. Biol.,1994
2. Charlebois, P.M., Marsden, J.E., Goettel, R.G., Wolfe, R.K., Jude D.J., and Rudnika, S. 1997. The round goby, Neogobius melanostomus (Pallas), a review of the European and North American literature. Illinois-Indiana Sea Grant program and Illinois Natural History Survey. INHS Special Publication No. 20.
3. Conway, J.B., Ruschmeyer, O.R., Olson, T.A., and Odlaug, T.O. 1973. The distribution, composition and biomass of the crustacean zooplankton population in western Lake Superior. Bulletin 63, Water Resources Research Center, University of Minnesota.
4. First evidence of the cladoceran Bythotrephes cederstroemi Schoedler in Lake Superior;Cullis;J. Great Lakes Res.,1988
5. Biomass of freshwater crustacean zooplankton from length-weight regressions;Culver;Can. J. Fish. Aquat. Sci.,1985