1. R. T. Scott and G. A. Gabriele, ?Computer aided tolerance analysis of parts and assemblies?,15th Design Automation Conference, ASME 19-1(1), pp. 29?36, 1989.
2. W.-J. Lee and T. C. Woo, ?Optimum selection of discrete tolerances?,Journal of Mechanisms, Transmissions, and Automation in Design 111(2), pp. 243?251, 1989.
3. Z. Wu, W. H. Elmaraghy and H. A. Elmaraghy, ?Evaluation of cost-tolerance algorithms for design tolerance analysis and synthesis?,Manufacturing Review 1(3), pp. 168?179, 1988.
4. B. K. A. Ngoi and C. T. Ong, ?Computer aided process dimensioning?,IA '92 Conference, Singapore, 1992.
5. B. K. A. Ngoi and C. T. Ong, ?A complete tolerance charting system?,The International Journal of Production Research, 31(2), pp. 453?470.