1. Business planning in successful small firms
2. Barlow, J.F. (1990), “Putting information system planning methodologies into perspective”,Journal of Systems Management, Vol. 41 No. 7, July, pp. 6‐9.
3. Corporate planning in medium-sized companies in the U.K.
4. Bowen, W. (1986), “The puny payoff from office computers”,Fortune.
5. Cooke, D.P. and Parrish E.B. (1992), “Not measuring up”,CIO, 15 June,