1. Bevis E.O. & Watson J. (1989). Toward a caring curriculum: A new pedagogy for nursing. New York: National League for Nursing.
2. Billings D.M. & Bachmeier B. (1994). Teaching and learning at a distance: A review of the nursing literature. In L.R. Allen (Ed.) Review of research in nursing education. Vol. VI. (NLN Publication No. 19-2544 pp. 1-32). New York: National League for Nursing.
3. Bürge E. (1994). Learning in computer conferenced contexts: The learners' perspective. Journal of Distance Education 9(1) 19-43.
4. Davie L. (1987). Learning through networks: A graduate course using computer conferencing. Canadian journal of University Continuing Education 13(2) 11-26.
5. Davie L. (1988). The facilitation of adult learning through computer-mediated distance education journal of Distance Education 3(2) 55-69.