1. Abrahamson, S. (1968). “Evaluation in continuing medical education.” Journal of the American Medical Association, 206 (3), 625–628.
2. Bertram, D.A. and Brooks-Bertram, P.A. (1977). “The evaluation of continuing medical education: A literature review.” Health Education Monographs, 5, 330–362.
3. Brown, C.R. and Uhl, H.S.M., Jr. (1970). “Mandatory continuing education: Sense or nonsense?” Journal of the American Medical Association, 213, 1660–1668.
4. Green, J.S. and Walsh, P.C. (1979). “Impact evaluation in continuing medical education — The missing link.” In A. Knox (ed.), Assessing the impact of continuing education. New Directions for Continuing Education, No. 3. San Francisco: Jossey-Bass.
5. Green, J.S., Grosswalk, S.J., Suter, E. and Walthall, D.B. III (eds.). (1984). Continuing education for the health professions: Developing, managing, and evaluating programs for maximum impact on patient care. San Francisco: Jossey-Bass.