1. Critical factors for the effective implementation of e-learning programs in higher education institutions – research gap;AbuSnieneh,2007
2. Quality of e-learning– literature review;AbuSnieneh,2007
3. Foundations of educational theory for online learning;Ally,2004
4. Linking the literature: School effectiveness and virtual schools;Barker,1999
5. Assessing the Costs and Benefits of Telelearning: A case study from the university of British Columbia;Bartolic-Zlomislic,1999