1. Lake Superior summer water temperatures are increasing more rapidly than regional air temperatures: a positive ice-albedo feedback;Austin;Geophys. Res. Lett.,2007
2. Zooplankton of the Great Lakes: A guide to the identification and ecology of the common crustacean species;Balcer,1984
3. Barbiero, R.P., Schacht, L.L., DiMartino, M.A., 2003a. Effects of the vertical distribution of zooplankton on the estimation of abundance and biovolume using deep and shallow tows. US Environmental Protection Agency Great Lakes National Program Office EPA-905-R-03-006.
4. Barbiero, R.P., 2003. Variability of crustacean zooplankton data generated by the Great Lakes National Program Office’s annual water quality survey. US Environmental Protection Agency, GLNPO. http://www.epa.gov/glnpo/monitoring/publications/reports/crustacean_zooplankton_data.pdf
5. Rotifer communities in the Laurentian Great Lakes, 1983–2006 and factors affecting their composition;Barbiero;J. Great Lakes Res.,2011