1. P.F. Jacobs, Rapid Prototyping and Manufacturing, Society of Manufacturing Engineers, 1991.
2. From computer to component in 15 minutes: The integrated manufacture of three-dimensional objects
3. F. Abe and K. Osakada, Proceedings of the Fifth International Conference on Technology of Plasticity. 1996, pp. 923–926.
4. W. König, T. Celiker and Y.-A. Song, Proceedings of the Third European Conference on Rapid Prototyping and Manufacturing. 1994, pp. 245–256.