1. Maxilla angusta - ein beitrag zu den stenosen der oberen atemwege (Maxilla angusta - a contribution to stenosis of the upper respiratory tract (horse));Boening;Praktische Tierarzt.,1981
2. Epiglottic entrapment and follicular pharyngitis: diagnosis and treatment;Boles;Proc. Am. Ass. equine Pract.,1975
3. Clinical observations on the equine soft palate;Cook;Proc. Br. equine vet. Ass.,1962
4. Some observations on diseases of the ear. nose, and throat in the horse, and endoscopy using a flexible fiberoptic endoscope;Cook;Vet. Rec.,1974
5. Physiology of airflow in the athletic horse;Derksen;Proc. Am. Ass. equine Pract.,1988