1. Partial and Complete Prostheses in Aortic Insufficiency;Harken;J. Thoracic & Cardiovas. Surg.,1960
2. Mitral Replacement: Clinical Experience With a Ball-Valve Prosthesis;Starr;Am. Surgeon,1961
3. I. A New Caged-Ball Aortic and Mitral Valve. II. Monitoring and Controlled Respiration in Critically Ill Patients;Harken;J. Mt. Sinai Hosp.,1965
4. Comparative Study of Some Prosthetic Valves for Aortic and Mitral Replacement;Hufnagel;Surgery,1965
5. A New Caged Meniscus Prosthetic Heart Valve;Cruz;Surgery,1965