MacKay, Ian Douglas, John Woodward Markusen, and Paul M. Sommers. “Who Was Z-Best Olympian in 2008 and 2012?”. Journal of Student Research 3, no. 1 (April 9, 2014): 1-12. Accessed January 6, 2025. https://jsr.jofsr.org/index.php/path/article/view/156.