Tutorials #
- 🇬🇧 Minimum Enclosing Circle - Algorithms for Competitive Programming
- 🇯🇵 (Marupeke-IKD) Welzlの最小球アルゴリズム（理屈編）｜Marupeke-IKD
Research Papers #
- Emo Welzl. "Smallest enclosing disks (balls and ellipsoids)." New Results and New Trends in Computer Science 555 (1991): 359-370.