1. Zhang HC, Alting L (1994) Computerised manufacturing process planning systems. Chapman and Itall, London
2. Sommerville MGL, Clark DER, Corney JR (1995) Viewer-centered geometric feature recognition, 4th ACM Symposium on solid modelling (ACM Press) pp. 125-129
3. Grayer AR (1975) A computer link between design and manufacture. Ph.D. thesis, University of Cambridge, UK
4. Kyprianou LK (1980) Shape classification in computer aided design. Ph.D. thesis, University of Cambridge, UK
5. Woo TC (1982) Feature extraction by volume decomposition, In: proceedings of the conference on CAD/CAM, pp. 39-45