1. A comparison of keyword-in-context (KWIC) indexing of titles with a subject heading classification system
2. Chemical documents and their titles: Human concept indexing vs. KWIC-machine indexing
3. , and , The Use of Selected Portions of Technical Documents as Sources of Index Terms and Effect on Input Costs and Retrival Effectiveness, AMFL-TR-73-53, Air Force Material Laboratory, Wright-Patterson AFB, Ohio.
4. “The Information Content of Titles in Engineering Literature,” IEEE Transactions on Engineering Writing and Speech, EWS-13, 41–45 (1970).