Kodess, Aleksandr, and Felix Lazebnik. “Connectivity of Some Algebraically Defined Digraphs”. The Electronic Journal of Combinatorics 22, no. 3 (August 28, 2015): P3.27. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v22i3p27.