1. Managers and MIS: “They Get What They Want”;Adams;Business Horizons XVI,1973
2. A Framework of Evaluation of Management Information Systems;Adcock,1968
3. Factor Analysis: An Introduction to the Essentials;Cattell,1965
4. Factor Analysis: An Introduction to the Essentials;Cattell,1965
5. Management Information Systems: Conceptual Foundations, Structure and Development;Davis,1974