1. THE PARAMETRIC DESCRIPTION OF RETRIEVAL TESTS
2. THE PARAMETRIC DESCRIPTION OF RETRIEVAL TESTS
3. Information Retrieval Systems
4. and , Study and Test of a Methodology for Laboratory Evaluation of Message Retrieval Systems, Report ESD-TR-66-405, Arthur D. Little, Inc., Cambridge, Mass. (1966).
5. and , The Evaluation of Information Services and Products, Information Resources Press, Washington, D. C. (1971).