1. Diversity in the practice of district ethics committees;Gilbert, C.; M, Fulford K.W.; Parker, C.;British medical journal,1989
2. Ethical review of multicentred trials;W, Macara A.;Journal of medical ethics,1990
3. Madden A P. [Letter]. British medicaljournal 1990; 300: 607-608.
4. Chairman of a local research ethics committee speaking at the conference of ethics committee chairmen at the Royal;College of Physicians,1990