1. Ajoye, M. B. O., & Nwagwu, W. E. (2014). Information systems user satisfaction: a survey of the postgraduate school portal, University of Ibadan, Nigeria. Library Philosophy and Practice, 1192.
2. Organizational Actions, Computer Attitudes, and End-User Satisfaction in Public Organizations
3. Ali, M., & Khan, Z. (2010). Validating IS Success Model: Evaluation of Swedish e-Tax System [Master Thesis]. Lund University. Retrieved from http://lup.lub.lu.se/student-papers/record/1612757
4. An empirical application of the DeLone and McLean model in the Kuwaiti private sector.;H.Almutairi;Journal of Computer Information Systems,2005
5. Structural equation modeling in practice: A review and recommended two-step approach.