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2. Graham, E. A.: Personal data obtained from Surgical Chest Service of Barnes Hospital, St. Louis, Mo., 1945.
3. The Proximal Extension of Carcinoma of the Lung in the Bronchial Wall;Griess;J. Thoracic Surg.,1945
4. The Regeneration of Defects of the Trachea and Bronchi, an Experimental Study;Daniel;J. Thoracic Surg.,1948
5. Epinephrine in Cardiac Resuscitation;Beecher;J. A. M. A.,1947