1. Cardiac valve replacement; a seven year follow-up;Ashton, S.J.; Mulder, D.G.;Journal of Thoracic and Cardiovascular Surgery,1971
2. What are the indications for mitral valve replacement?;Belcher, J.R.;British Medical Journal,1966
3. Ellis, F. H. (1971). Discussion of Fishman et al. Journal of Thoracic and Cardiovascular Surgery, 62, 355.
4. Five year experience with the SmeloffCutter mitral prosthesis;Fishman, N.H.; Edmunds, L.H.; Hutchinson, J.C.; Roe, B.B.;Journal of Thoracic and Cardiovascular Surgery,1971
5. A comparison of the late results of replacement and reconstructive procedures for acquired mitral valve disease;Kerth, W.J.; Sharma, G.; Hill, J.D.; Gerbode, F.;Journal of Thoracic and Cardiovascular Surgery,1971