1. Bertrand, J. W. M., Wortmann, J. C. and Wijngaard, J., 1990, Production Control: A Structural and Design Oriented Approach, Elsevier, Amsterdam.
2. Boer, A. A. A. den, 1992, Integration of Information in Logistic Operations, in: Proceedings of the IFIP WG 5.7 Working Conference: Integration in Production Management Systems, Eindhoven, August 24–27, pp. 232–246.
3. Boer, A. A. A. den, 1994, Decision Support for Material Planners, Production Planning and Control, 5(3):253–257
4. Brehmer, B., 1980, In one word: Not from experience, Acta Psychologica, 45: 223–241.
5. Buxey, G., 1989, Production Scheduling: Practice and Theory, European Journal of Operational Research, 39:17–31.