1. The Clinical Physiology of the Human Bronchi. I. Pain of Tracheobronchial Origin;Morton;Surgery,1950
2. Morton, D. R., Klassen, K. P., and Curtis. G. M.: The Clinical Physiology of the Human Bronchi. II. The Effect of Vagus Section Upon Pain of Tracheobronchial Origin. In Press. Surgery.
3. Klassen, K. P., Morton, D. R., and Curtis, G. M.: A Contribution to the Clinical Physiology of the Human Bronchi, Tr. South. S. A., 1949.
4. Morton, D. R., Andrews, N. C., Klassen, K. P., and Curtis, G. M.: Palliative Vagotomy for Nonresectable Bronchogenic Carcinoma. To be published.
5. Contributions to the Physiology of the Lungs: Part I. The Bronchial Muscles, Their Innervation and the Action of Drugs Upon Them;Dixon;J. Physiol.,1903