Sumo Talk
- Provides columns, analysis, results, and trivia on Japan professional sumo.
- http://www.sumotalk.com/

Sentoryu's Web Site
- Official webpage for this American sumo wrestler with profile, image gallery, and bulletin board.
- http://www.sentoryu.com/

Japan Sumo Association
- News, interviews, and records from the world of sumo.
- http://www.sumo.or.jp/eng/

Grand Sumo at ClaireWorks Net
- Essays and photographs on grand sumo by a non-Japanese fan living in Nagoya City.
- http://www.claireworks.net/sumo