1. Causes of Early Postoperative Death Following Cardiac Valve Replacement. Clinico-pathologic Correlations in 64 Patients Studied at Necropsy;Roberts;J. Thoracic & CardiovasSurg,1967
2. Anatomic Studies of Hearts Containing Caged-Ball Prosthetic Valves;Roberts;Johns Hopkins M. J.,1967
3. Circumflex Coronary Artery Injury During Mitral Valve Replacement;Danielson;Ann. Thoracic Surg.,1967
4. Anomalies of the Coronary Arteries; Report of Four Cases;White;Arch. Path.,1948
5. Secondary Left Ventricular Endocardial Fibroelastosis Following Mitral Valve Replacement;Roberts;Cause of Cardiac Failure in the Late Postoperative Period, Suppl. to Circulation,1968