1. Separation of Disconnected Machining Regions on the Basis of a CSG Model;Shpitalni;CAD-Comp. Aided Design,1994
2. Lipson, H., Shpitalni, M., 1996, Decomposition of a 2D Polygon into a Minimal Set of Disjoint Primitives, CSG 96 Set Theoretic Solid Modeling: Techniques and Applications, Proceedings of the Conference held in Winchester, UK, April 1996, pp. 65-82.
3. Separation for Boundary to CSG Conversation;Shapiro;ACM Transactions on Graphics,1993
4. CSG representation as a basis for extraction of machining features;Shpitalni;Annals of the CIRP,1991
5. Simplification of Objects Rendered by Polygonal Approximations;DeHaemer;Computers and Graphics,1991