Deng, Yun-Ping, and Xiao-Dong Zhang. “Automorphism Group of the Derangement Graph”. The Electronic Journal of Combinatorics 18, no. 1 (October 3, 2011): P198. Accessed March 17, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i1p198.