Pancrase
- Official English site of the "hybrid wrestling" organization. Event schedule, fighter profiles and rules.
- http://www.pancrase.co.jp/en/

Stars Training Center
- Pancrase-affiliated center in Colorado providing training, promotion, and management for the figheters of mixed martial arts, jiu-jitsu, sambo, judo, kickboxing, and self-defense.
- http://starzworld.com/