1. Frank, M., Reich, N. & Humphreys, K., 2003, Respecting the Human Needs of Students in the Development of E-Learning, Computers & Education, 40(1), 57-70.
2. Fisher, M., Thompson, G. S. & Silverberg, D. A., (2004-2005), Effective Group Dynamics in E-Learning: Case Study, Journal of Educational Technology, Systems, 33(3), 205-222.
3. Aljanazrah, A. M. & Bader, H. J., (2006), Chemielehrerfortbildung durch E-Learning und Labortag Entwicklung, Erprobung und erste Erfahrungen, ChemKon, 13(2), 69-75.
4. Ashton, H. S., Beevers, C. E. & Bull, J., (2004), Piloting E-Assessment in Scottish Schools- Building on Past Experience, International Journal on E-Learning, 3(2), 74-84.
5. Granow R. & Bischoff, M., (2002), Virtual University of Applied Sciences-German Flagship Project in the Field of E-Learning in Higher Education. Germany; 2002-10-00