1. Diarrhea associated with sand in the gastrointestinal tract of horses;Bertone;J. Am. Vet. Med. Ass.,1988
2. Complications of sand impaction colic (a case report);Ford;Vet. Med. Small Anim. Clin.,1979
3. Case report: equine colic associated with sand impaction of the large colon;Udenberg;Can. Vet. J.,1979
4. Surgical treament of sand colic. Results in 40 horses;Ragle;Vet. Surg.,1989