1. Sociosexual behavior and the ovulatory cycle of ponies (Equus caballus) observed in harem groups;Asa;Horm. Behav.,1979
2. Aerophagia (windsucking) and aversion therapy in the horse;Baker;Proc. Am. Assoc. Equine Pract.,1974
3. Aggressive behavior associated with naturally elevated serum testosterone in mares;Beaver;Appl. Anim. Ethol.,1982
4. The natality, foal-survivorship, and mare-foal behavior of feral horses in Wyoming’s Red Desert;Boyd,1980
5. Breeding and management of Przewalski’s horses in captivity;Buisman,1982