1. Franklin, T., van Harmelen.: Web 2.0 for learning and teaching in higher education. Report, the Observatory of Borderless Higher Education, London (2007)
2. Mason, R., Rennie, F.: E-learning and Social Networking Handbook. Routledge, New York (2008)
3. Minocha, S.: Role of social software tools in education: a literature review. Education &Training 51, 353–369 (2009)
4. Tsoi, M.F.: Designing e-learning cognitively: TSOI Hybrid Learning Model. International Journal of Advanced Corporate Learning 1, 48–52 (2008)
5. Tsoi, M.F.: Applying TSOI hybrid learning model to enhance blended learning experience in science education. Interactive Technology and Smart Education 6, 223–233 (2009)