1. Andrews, D.H. and Goodson, L.A., 1980, A comparative analysis of models of instructional design, Journal of Instructional Development, 3(4), 2–16.
2. Balachandran, I. and Branch, R., 1997, Continuing professional education among Cytotechnologists: Reasons for participation, The Journal of Continuing Education in the Health Professions, 17, 81–96.
3. Banathy, B.H., 1987, Instructional systems design, In Gagné, R.M. (Ed.), Instructional technology: Foundations (pp. 85–112), Lawrence Earlbaum Associates, Publishers, Hillsdale, NJ.
4. Banathy, B.H., 1991, Educational systems design:A journey to create the future, Educational Technology Publications, Englewood Cliffs, New Jersey.
5. Braden, R.A., 1996, The case for linear instructional design and development: A commentary on models, challenges, and myths, Educational Technology, 26(3), 5–23.