Wang, Wei, Wei Wang, and Tao Yu. “Graphs With at Most One Generalized Cospectral Mate”. The Electronic Journal of Combinatorics 30, no. 1 (February 24, 2023): P1.38. Accessed March 29, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v30i1p38.