Career Counseling: Process, Issues and Techniques, Normal C. Gysber, Mary J. Heppner and Joseph A. Johnston. 1998, Allyn and Bacon, Toronto. ISBN: 0-205-17508-2.

Career Counselling: Applied Concepts of Life Planning (5th ed.), Vernon G. Zunker. 1998, Brooks/Cole Publishing Co. ISBN: 0-534-34668-5.

Essential Interviewing: A Programmed Approach to Effective Communication (5th ed.), David R. Evans, Max R. Uhlemann and Allen E. Ivey. 1998, Brooks/Cole

Publishing Co. ISBN: 0-534-34949-8.