Batten, W. G. "Hydrogeology of Wood County, Wisconsin"(PDF). Information Circular 60. U.S. Department of the Interior Geological Survey and. p. 2. Archived(PDF) from the original on October 9, 2022. Retrieved July 26, 2013.
Brown, B. A.; J.K. Greenberg (1986). "Bedrock Geology of Wood County, Wisconsin". Information Circular 54-DI. UW-Extension, Geographical and Natural History Survey. Archived from the original on July 22, 2011. Retrieved August 11, 2013.
Reported Induced Abortions in Wisconsin, Office of Health Informatics, Division of Public Health, Wisconsin Department of Health Services. Section: Trend Information, 2013-2017, Table 18, pages 17-18
wisconsingeologicalsurvey.org
Batten, W. G. "Hydrogeology of Wood County, Wisconsin"(PDF). Information Circular 60. U.S. Department of the Interior Geological Survey and. p. 2. Archived(PDF) from the original on October 9, 2022. Retrieved July 26, 2013.
Brown, B. A.; J.K. Greenberg (1986). "Bedrock Geology of Wood County, Wisconsin". Information Circular 54-DI. UW-Extension, Geographical and Natural History Survey. Archived from the original on July 22, 2011. Retrieved August 11, 2013.