1. Allen, I. E., & Seaman, J. (2008). Staying the course. Online education in the United States, 2008. Newburyport, MA: The Sloan Consortium. .
2. What matters in college: Four critical years revisited;Astin,1993
3. Bakharia, A., & Dawson, S. (2008). Social network adapting pedagogical practice (SNAPP). . Version 1.1).
4. Managing technological change;Bates,2000
5. Postmodernism and higher education;Bloland;Academic Matters: The Journal of Higher Education,1995