1. Baxter, P. and Jack, S. (2008) Qualitative Case Study Methodology: Study Design and Implementation for Novice Researchers. The Qualitative Report, 13, 544-559.
2. Bryman, A. (2008). Social research methods. (3ed). Oxford: Oxford University Press.
3. Chisaka, B. C. (2013). The qualitative research paradigm. In Action research: Some practical ideas for educational practice, Harare Save the Children.
4. Downton, A., Glasfurd-Brown, G., & Mossop, R. (2006). Online coursework submission from pilot to university wide implementation: Rationale, challenges and further development. In Danson, M. (ed.). 10thCAA International Computer Assisted Assessment Conference:Preceedings of the conference, on 4th and 5th July,2006 at Loughborough University. Loughborough: Loughborough University, pp151-166.
5. Ertmer, P. A. (1999). Addressing first- and second-order barriers to change: Strategies for technology integration. Educational Technology Research and Development, 47, 47-61.