1. The Asiatic Wild Ass: neglected relative of the horse;Bannikov;Animalia,1971
2. Organizational systems and dominance in feral horses in the Grand Canyon;Berger;Behav. Ecol. Sociobiol.,1977
3. Wild Horses of the Great Basin: Social Competition and Population Size;Berger,1986
4. Mother-young relationships and related behavior among free-ranging Appaloosa horses;Blakeslee,1974
5. The natality, foal survivorship, and mare-foal behavior of feral horses in Wyoming's Red Desert;Boyd,1980