Jin, Wei, Ci Xuan Wu, and Jin Xin Zhou. “Two-Distance-Primitive Graphs”. The Electronic Journal of Combinatorics 27, no. 4 (December 24, 2020): #P4.53. Accessed April 24, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v27i4p53.