Clemens, Dennis, Julia Ehrenmüller, Yury Person, and Tuan Tran. “Keeping Avoider’s Graph Almost Acyclic”. The Electronic Journal of Combinatorics 22, no. 1 (March 6, 2015): P1.60. Accessed March 15, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v22i1p60.