Mchedlidze, Tamara, Marcel Radermacher, Ignaz Rutter, and Nina Zimbel. “Drawing Clustered Planar Graphs on Disk Arrangements”. Journal of Graph Algorithms and Applications 24, no. 2 (February 1, 2020): 105–131. Accessed March 14, 2025. https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper521.