Liang, Xiaoye, Ying-Ying Tan, and Jack Koolen. “Thin Distance-Regular Graphs With Classical Parameters $(D,q,q, \frac{q^{t}-1}{q-1}-1)$ With $t> D$ Are the Grassmann Graphs”. The Electronic Journal of Combinatorics 28, no. 4 (December 17, 2021): P4.45. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v28i4p45.