- David C. Brown, Manjula B. Waldron, Hiroyuki Yoshikawa, editors, Intelligent Computer Aided Design, Proceedings of the IFIP WG 5.2 Working Conference on Intelligent Computer Aided Design (IntCAD91), Columbus, OH, USA, 30 September - 3 October 1991. Volume B-4 of IFIP Transactions, North-Holland, 1992.
- Peter R. Wilson, Michael J. Wozny, Michael J. Pratt, editors, Geometric Modeling for Product Realization, Selected and Expanded Papers from the IFIP TC5/WG5.2 Working Conference on Geometric Modeling, Rensselaerville, NY, USA, 27 September - 1 October 1992. Volume B-8 of IFIP Transactions, North-Holland, 1992.