1. Agarwal, R., Tanniru, M., 1992. Assessing the organisation impacts of information technology. International Journal of Technology Management, vol. 7, 1992, 626–643.
2. Evaluating the impact of information systems;Carlson,1974
3. FBN, 1991. Quarterly Journal of First Bank of Nigeria, plc.
4. FBN, 1998. Quarterly Journal of First Bank of Nigeria plc.
5. Ige, O., 1995. Information technology in a de-regulated telecommunications environment. Keynote address, INFOTECH 95, First International Conference on Information Technology Management, Lagos, November 16–17.