Flick, Michael, and Debora Kuchey. “CONTEST CORNER: The 2019 State Tournament of Mathematics (pp. 50--53)”. Ohio Journal of School Mathematics 83, no. 1 (November 3, 2019). Accessed April 29, 2026. https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/OJSM/article/view/7137.