Incoming Resources
- Wild horse, wild ride, 100 days, 100 people, 100 mustangs, Fish Creek Films ; a film by Alex Dawson and Greg Gricus
- Wild horse country, the history, myth, and future of the mustang, David Philipps
- The spanish mustang, by Ellen Frazel
- Spirit untamed, the movie, Dreamworks Animation SKG presents ; produced by Karen Foster ; screenplay by Aury Wallington and Kristin Hahn ; directed by Elaine Bogan, co-director, Ennio Torresan, Jr
- Mustangs and wild horses, by Gail B. Stewart ; illustrated with photographs by William Muñoz