Hujdurović, Ademir, and István Kovács. “Stability of Cayley Graphs and Schur Rings”. The Electronic Journal of Combinatorics 32, no. 2 (June 20, 2025): #P2.49. Accessed April 19, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v32i2p49.