Frank, M. The Early History of Kenosha. Collections of the State Historical Society of Wisconsin. p. 370. Madison, Wisconsin: State Historical Society of Wisconsin. Ed. Lyman Copeland Draper, L.L.D., Secretary of the Society. 1904年. Qtd. by Kenosha County, WIGenWeb.
Reading 2009: The Nation's Report Card. p.8. National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. 2010年3月.(PDFファイル)