1. Material Incress Manufacturing by Rapid Prototyping Techniques
2. Linear and Geometric Accuracies from Layer Manufacturing
3. H. Nakazawa, M. Ishikawa, Proceedings of the International Conference on Manufacturing Milestones toward 21st Century (MM21), Tokyo, 1997, p. 157.
4. T. Obikawa, Y. Yoshino, T. Matsumura, H. Sasahara, J. Shinozuka, K. Furusawa, Proceedings of the 14th International Conference on Comp. Aided Prod. Eng. (CAPE’98), Tokyo, 1998, p. 265.