1. Aneke, N. A. G. and Carrie, A. S. (1984) A comprehensive flowline classification scheme.International Journal of Production Research,22(2), 281?294.
2. Ang, C. L. and Gay, R. K. L. (1993) IDEF0 modelling for project risk assessment,Computers in Industry,22, 31?45.
3. Baines, R. W. and Colquhoun, G. J. (1989) The use of a generic IDEF0 model to capture process planning functional information, inProceedings of the Sunderland Advanced Manufacturing Technology Conference, Sunderland.
4. Bonczek, R. H., Holsapple, C. W. and Whirston, A. B. (1981)Foundations of Decision Support Systems, Academic Press, New York.
5. Burbidge, J. L. (ed.) (1969)Final report, International Seminar on Group Technology, Turin, International Centre, Turin.