1. Bradbury, K.R., Swanson, S.K., Krohelski, J.T., Fritz, A.K., 1999. Hydrogeology of Dane County. Wisconsin Geological and Natural History Survey Open File Report 1999-04, 66 p.+2 color plates.
2. Pleistocene geology of Dane County, Wisconsin;Clayton;Wisconsin Geological and Natural History Survey Bulletin,1997
3. Colby, N.D., 1993. The use of 2-way cluster analysis as a tool for delineating trends in hydrogeologic units and development of a conceptual model. 1993 Ground Water Modeling Conference. IGWMC, Colorado School of Mines, Golden, CO
4. Dane County Groundwater Protection Plan,1999
5. Statistics and Data Analysis in Geology;Davis,1986