REFERENCES
- Head (RV). Management information Systems: A critical appraisal. Datamation. May 1967; 22–27.
- Hartman (W), Matthes (H) and Proeme (A). Management Information Systems Handbook. 1968. McGraw Hill. NY.
- Salton (G). Automatic Information Organization and Retrieval. 1968. McGraw Hill. NY.
- Aron (JD). Information Systems in Perspective. Computing Surveys. 1, 4; December 1969.