Ferrara, Michael, Breeann Flesch, and Ellen Gethner. “List-Distinguishing Colorings of Graphs”. The Electronic Journal of Combinatorics 18, no. 1 (August 5, 2011): #P161. Accessed May 23, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i1p161.