1. 1972. Factors Affecting Subject Catalog Search Success. Ph.D. dissertation. University of California at Berkeley; 1972 December.
2. 1970. User Requirements in Identifying De-sired Works in a Large Library. New Haven, CT: Yale Uni-versity Library; 1970. (ED 042 479).
3. 1967. Card Catalog Use Studies: 1949–1965. M. A. Thesis. University of Chicago; 1967.
4. American Library Association. Resources and Technical Services Division. Cataloging and Classification Section. 1958. Catalog Use Study. Director's Report by Sidney L. Jackson. Chicago: American Library Association; 1958.
5. Information-seeking behavior of catalog users