1. D.G. Ullman, The mechanical design process, Mc Graw Hill International Editions, 1997
2. Gatto, A., Iuliano, L., Prototipazione rapida: la tecnologia per la competizione globale, Tecniche Nuove, 1998.
3. Jacobs, P. F., Stereolithography & Other Rp&m Technologies: From Rapid Prototyping to Rapid Tooling, Society of Manufacturing Engineers, 1995.
4. Nelson, C., RapidSteel 2.0 Mold Inserts for Plastic Injection Molding, © by DTM Technology.
5. Agarwala, M., Bourell, D., Beaman, J., Marcus, H., Barlow, J., Direct Selective Laser Sintering of Metals, Rapid Prototyping Journal, Vol. 1, No. 1, pp. 26–36, 1995.