1. Advanced Geometric Modelling for Engineering Applications;Preiss;Automated mill pocketing computations,1989
2. NC machining of arbitrarily shaped pockets;Persson;Computer Aided Design,1978
3. On the Computational Geometry of Pocket Machining;Held,1991
4. Generalisation of Voronoi diagrams in the plane;Lee;SIAM Journal of Computing,1981
5. Implementation of the free-form pocket as a manufacturable object;Lambregts,1995