1. Lu, M. C., & Halfon, N. (2003). Racial and ethnic disparities in birth outcomes: A life course perspective. Maternal and Child Health Journal, 7, 13–30.
2. Wisconsin Health Facts: Racial and Ethnic Disparities in Infant Mortality, Wisconsin Department of Health Services, Division of Public Health (January 2010). Available at: http://www.dhs.wisconsin.gov/healthybirths/pdf/infanthealthfactsheet.pdf .
3. Mathews, T. J., & MacDorman, M. F. (2011). Infant mortality statistics from the 2007 period linked birth/infant death data set. National vital statistics reports, vol 59 no 6. Hyattsville, MD: National Center for Health Statistics. Available at: http://www.cdc.gov/nchs/data/nvsr/nvsr59/nvsr59_06.pdf .
4. Wisconsin Department of Health Services, Division of Public Health, Bureau of Health Information and Policy. Wisconsin Interactive Statistics on Health (WISH) data query system, http://dhs.wisconsin.gov/wish/ , Infant Mortality Module. Accessed Aug 2012.
5. U.S. Census Bureau: State and County QuickFacts. Data derived from Population Estimates, American Community Survey, Census of Population and Housing, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of Business Owners, Building Permits, Consolidated Federal Funds Report. Accessed Aug 2012.