1. R. F. Boruch and J. S. Cecil, Assuring Confidentiality in Social Research, Philadelphia, University of Pennsylvania Press, 1979.
2. H. W. Riecken, R. F. Boruch, D. T. Campbell, N. Caplan et al., Social Experimentation: a method for planning and evaluating social programs, New York, Academic Press, 1974, provides a basic description of ethical, legal and institutional problems engendered by experimental tests of social programmes, and suggests some solutions to those problems.
3. A. M. Rivlin and P. M. Timpane (eds), Ethical and Legal Issues in Social Experimentation, Washington DC, Brookings Institution, 1975, covers legal issues in economic experiments alone, using problems in medical research as a basis for comparison.
4. B. G. Greenberg, J. R. Abernathy and D. G. Horvitz, ‘A new survey technique and its applications in the field of public health’, Millbank Memorial Fund Quarterly, 68, 1970, pp. 38–55;
5. D. G. Horvitz, B. G. Greenberg and J. R. Abernathy, ‘Recent developments in randomised response design’, in J. N. Srivastara (ed.), A Survey of Statistical Design and Linear Models, Amsterdam, North-Holland, 1975.