Caledrone, G.E. (1974) Statistics About Society: The Production and Use of Federal DataBeverly HillsSage .
2.
Caplan, N.Rich, R. (1976) "Open and closed knowledge inquiry systems: the process and consequences of bureaucratization of information policy at the national level." Presented at the Meeting of the OECD Conference on Dissemination of Economic and Social Development Research Results, Bogota, Columbia, June..
3.
Caplan, N.Morrison, A. andStamabugh, J. (1975) The Use of Social Science Knowledge in Policy Decisions at the National LevelAnn Arbor: Institute for Social Research.
4.
Havelock, R. (1973) "Highway safety research communication: is there a system."Ann Arbor :Institute for Social Research, CRUSK (March).
5.
Rich, R.F. (1979) The Power of Social Science Information and Public Policy-Making. San Francisco:Jossey-Bass. .
6.
Walker, J. (1971) " Innovation in state politics." in H. Jacob and K. N. Vine (eds.) Politics in the American States, Boston:Little, Brown.
7.
Weiss, C. (1976a) "Improving the Linkage Between Social Research and Public Policy." New York:Columbia University Bureau of Applied Social Research.
8.
Weiss, C.( 1976b) "Research for policy's sake." Address given at Case Western Reserve University..