1. Esophagomyotomy (Heller’s) for relief of esophageal achalasia in three dogs;Clifford;J.A.V.M.A.,1967
2. Radiographic examination of the esophagus of the dog and cat;Guffy;J.A.V.M.A.,1972
3. Peptic esophagitis in a dog;Rogers;J.A.V.M.A.,1973
4. Canine cricopharyngeal achalasia;Rosin;J.A.V.M.A.,1972
5. Achalasia and paralysis of the canine esophagus;Sokolovsky;J.A.V.M. A.,1972