1. Appiah, W. Asamoah, & Fynn, I. Aggrey,(2017) , The impact of occupational stress on employees performance a study at twifo oil plantation limited, African Journal of Applied Research,vol.3,no.1,pp.14 -25.
2. Atkinson, R. D., & Ulevich, J. (2000). Digital government: The next step to reengineering the federal government. Technology & New Economy Project, Progressive Policy Institute, 6, 24.
3. Bollettino, J. O. (2002). The customer-centric digital department: e-Service in government. 2002): e-Service: New Directions in Theory and Practice, New Delhi, Prentice-Hall of India.
4. Chen, C.C., Wu, J. and Tsou, H.Y., (2008), "Importance of Diversified Leadership Roles in Improving Team Effectiveness in A Virtual Collaboration Learning Environment", Journal of Education technology and Society, Vol.11, No.1, PP. 304- 321.
5. Cooper, C.L., Dewe, P.J. and Driscoll, M.P., (2001), "Organizational Stress: A review and Critique of Theory, Research and Applications", Thousand Oaks., CA., Sage.