1. Alami, M. A. andMacleod, N. (1976) Some aspects of haemolysis in pulsatile pumps. InBiocompatibility of implant materials. Ed. David Williams, Sector Publishing Ltd., London, 1976, 202–210.
2. Report GA-8770;J. C. Bockros,1968
3. Knight, C. J. (1973) The development of an artificial heart valve. Ph.D. thesis, University of Edinburgh.
4. Lancet (1972) Anaemia with artificial heart valves, 1321–1322.
5. Lancet (1976) Which prosthetic valve?, 619–621.