Menchik, Paul L. “The State(s) of Inequality: Changes in Income Distribution in the U.S. States and Census Divisions, 1976-2008”. Journal of Income Distribution® 22, no. 2 (June 30, 2013). Accessed March 1, 2024. https://jid.journals.yorku.ca/index.php/jid/article/view/35707.