1. Time, Cost and Value Factors in Information Retrieval, paper presented at the IBM Information Systems Conference, Poughkeepsie, N.Y., September 21–23, 1959.
2. Information Economics and Management Systems, McGraw-Hill, New York, 1963.
3. Current Information Dissemination: Ideas and Practices
4. Arthur D. Little, Inc., Program Evaluation of the State Technical Services, Cambridge, 1969.