Korf, Richard E. “Finding the Exact Diameter of a Graph With Partial Breadth-First Searches”. Proceedings of the International Symposium on Combinatorial Search 12, no. 1 (July 21, 2021): 73–78. Accessed May 8, 2026. https://ojs.aaai.org/index.php/SOCS/article/view/18553.