Belbasi, Mahdi, and Martin Fürer. “An Improvement of Reed’s Treewidth Approximation”. Journal of Graph Algorithms and Applications 26, no. 2 (June 1, 2022): 257–282. Accessed January 22, 2026. https://jgaa-v5.cs.brown.edu/index.php/jgaa/article/view/paper593.