Godsil, Chris, Natalie Mullin, and Aidan Roy. “Uniform Mixing and Association Schemes”. The Electronic Journal of Combinatorics 24, no. 3 (August 11, 2017): P3.22. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i3p22.