1. ATFFI (Agricultural Technology and Family Farm Institute) (1996). Grazing in Dairy Land: The Use and Performance of Management IRG among Wisconsin Dairy Farmers. Agricultural Technology and Family Farm Institute (ATFFI) Technical Report No. 5. Madison: University of Wisconsin.
2. CHSICL (Committee on the Health and Safety Implications of Child Labor, National Research Council, and Institute of Medicine (1998). Protecting Youth at Work: Health, Safety, and Development of Working Children and Adolescents in the United States. Washington DC: National Academies Press.
3. DATCP (Wisconsin Department of Agriculture, Trade and Consumer Protection) (2003). “Number of dairy herds, Wisconsin.” Accessed on October 28, 2003 at http://www.nass.usda.gov/wi/recordbooks/herdbrt.htm.
4. Friends and Family