Münch, Miriam, Simon D. Fink, Matthias Pfretzschner, and Ignaz Rutter. “Heuristics for Exact 1-Planarity Testing”. Journal of Graph Algorithms and Applications 30, no. 2 (April 29, 2026): 121–147. Accessed April 30, 2026. https://www.jgaa.info/index.php/jgaa/article/view/3136.