UK Ultimate Association: Frisbee History
- Describes the origins of ancient and modern flying discs.
- http://old.ukultimate.com/history/history.aspx

Freestyle Frisbee Players Association
- Developed to help new players learn how to freestyle. Includes history, illustrated descriptions of skills, photographs and videos.
- http://freestyledisc.org/

Ultimate Handbook
- Rules of the sport, tutorial of various plays, description of throws, information for team captains, glossary of terms and related links.
- http://www.ultimatehandbook.com/uh/

Ultimate VideoPapers
- Video, text and slide images about throwing skills, field strategy and handling skills.
- http://ultimate.lcs.mit.edu/

Ultimate Players Association: About Ultimate
- Includes frequently asked questions and a list of ten simple rules.
- http://www2.upa.org/ultimate