1. Ballantine, M., & Watts, A. G. (1989). Computers and careers guidance services: Integrating the technology into the organisation. In A. G. Watts (Ed.),Computers in careers guidance: Report of the second European conference on computers in careers guidance and of its teleconference with the USA (pp. 18?22). Cambridge: Careers Research and Advisory Centre.
2. Boles, S. & Smith, B. D. (1979, Fall). The learner's advisory service.Library Trends, 28, 165?178.
3. Carr, D. (1983, Spring). Adult learning and library helping.Library Trends, 32, 569?583.
4. Dewees, P. (1983, March).Adult learners' response to computer-based career guidance systems in three settings: An employee development program, a college counseling center, and a public library. Paper presented at the annual meeting of the American Personnel and Guidance Association, Washington, D.C. (ERIC Document Reproduction Service No. ED 230 735)
5. Fine, S. F. (Ed.). (1980).Developing career information centers. New York: Neal-Schuman.