Conservation Principles for Competition Trail Riders
- Ideals on the preservation of a cultural heritage in a natural heritage setting by understanding nature's ecosytem and minimizing the impacts of equestrian trail use.
- http://www.americantrails.org/resources/wildlife/CompetitionEq.html

North American Trail Ride Conference
- Official homepage of the NATRC. Information on the organization, bylaws, member associations, ride calendar, results, rulebook, and links.
- http://www.natrc.org/