Kraaijer, Rutger, Marc van Kreveld, Wouter Meulemans, and André van Renssen. “Geometry and Generation of a New Graph Planarity Game”. Journal of Graph Algorithms and Applications 23, no. 4 (September 1, 2019): 603–624. Accessed July 6, 2024. http://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper504.