1. Arrigona, D. and Mathews, E. (1988, “A use study of an academic library reference collection, ” RQ, Vol. 28 No. 1, pp. 71‐81.
2. Biggs, M. (1990, “Discovering how information seekers seek: methods of measuring reference collection use, ” Reference Librarian, No. 29, pp. 103‐17.
3. Engeldinger, E. (1990, “Use as a criterion for the weeding of reference collections: a review and case study, ” Reference Librarian, No. 29, pp. 119‐28.
4. Folster, M. (1989, “A study of the use of information sources by social science researchers, ” Journal of Academic Librarianship, Vol. 15 No. 1, pp. 7‐11.
5. Hurd, J., Weller, A. and Curtis, K. (1992, “Information seeking behavior of faculty: use of indexes and abstracts by scientists and engineers, ”Proceedings of the 55th Annual Meeting of the American Society for Information Science, Vol. 29, pp. 136‐43.