1. Calcific Disease of the Aortic Valve;Karsner,1947
2. Kirklin, J. W., and Theye, R. A.: Whole-Body Perfusion From a Pump-Oxygenator for Open Intracardiac Surgery in Textbook of Thoracic Surgery, edited by J. H. Gibbon, Jr., Philadelphia, W. B. Saunders Company. (In press.)
3. Discussion of Harken et al;Bailey;J. Thoracic Surg,1958
4. Cusp Replacement and Coronary Artery Perfusion in Open Operations on the Aortic Valve;Bahnson;Ann. Surg.,1960
5. Experiences With New Types of Aortic Valvular Prostheses;Hufnagel;Ann. Surg.,1958