1. Chronic Alveolar Emphysema in the Horse;Alexander;Amer. Rev. Resp. Dis.,1959
2. Statement on Definitions and Classification of Chronic Bronchitis;American Thoracic Society;Asthma and Pulmonary Emphysema,1962
3. A Study of Serum Enzymes in Patients Suffering from Periods of Respiratory Insufficience, Especially Asthma and Emphysema;Colldahl;Acta Med. Scand.,1960
4. The Syndrome of “Broken Wind” in the Horse;Cook;Proc. Royal Soc. Med.,1963