1. Hufnagel, C.A., Harvey, W.P., 1953. The surgical correction of aortic regurgitation. Bulletin of Georgetown University Medical Center 6,60–61.
2. Yoganathan, A. P., Leo H.-L., Travis B. R., et al. Heart Valve Bioengineering. Encyclopedia of Comprehensive Structural Integrity. Amsterdam:Elsevier, pp. 795–796, 2003
3. Horstkotte, D., Bodnar, E., 1992. Bileaflet valves. In: Bodnar, E., Frater, R. (Eds.), Replacement Cardiac Valves. McGraw-Hill Inc., New York, pp. 201–228.
4. Stein, P.D., Sabbah, H.N., 1974. Measured turbulence and its effect on thrombus formation. Circulation Research 35, 608–614.
5. Edmunds Jr., L.H., 1982. Thromboembolic complication of current cardiac valvular prostheses. Annals in Thoracic Surgery 34, 96–106.