1. Bertrand, J., 1981, The Effect of Workload Control on Order Flow Times, Proceedings of the IXth IFORS Conference on Operations Research (North Holland, Amsterdam).
2. Brown, J., Harhen J. and Shinvan,J., 1988, Production Management Systems (Addison Wesley, Reading MA).
3. Burbidge, J.L., Production Flow Analysis for Planning Group Technology, 1989 (London: Oxford Science Publications).
4. Burbidge, J.L., Plant Layout for GT and PBC, APMS 90 Conference, IFIP WG 5.7, Helsinki, 1990 (North Holland).
5. Coat, P. and Yourdon,E., 1990, Object-Oriented Analysis (Yourdon Press, New Jersey).