1. Homograft Aortic Valve Replacement: A Five Year Experience at the National Heart Hospital, London;Gonzalez-Lavin;J. Thorac. Cardiovasc. Surg,1970
2. Barratt-Boyes, B. G., Roche, A. H. G., and Cole, D. S.: Aortic Homograft Valve Replacement: A Review of 511 Patients With a Late Follow-up Extending to 65 Months, J. Cardiovasc. Surg. Special Issue of the XVII Congress European Society of Cardiovascular Surgeons, London, July 1–3, 1968
3. The Pathology of Human Aortic Valve Homografts;Smith;Thorax,1967
4. Factors Modifying Aortic Homograft Structure and Function;Harris;Surgery,1968
5. Pathology of the Human Aortic Valve Homograft;Hudson;Brit. Heart J.,1966