1. D.L. Bourell, J.J. Beaman, H.L. Marcus, J.W. Barlow, Solid freeform fabrication: an advanced manufacturing approach, in: Proceedings of the Solid Freeform Fabrication Symposium, The University of Texas at Austin, August 6–8, 1998, pp. 1–7.
2. S. Ashley, Prototyping with advanced tools, Mech. Eng. (June 1994) 48–55.
3. J.R. Fessler, R. Merz, A.H. Nickel, F.B. Prinz, Laser deposition of metals for shape deposition manufacturing, in: Proceedings of the Solid Freeform Fabrication Symposium, University of Texas at Austin, August 1996.
4. C. Amon, J. Beuth, H. Kirchner, R. Merz, F. Prinz, K. Schmaltz, L. Weiss, Material issues in layered forming, in: Proceedings of the Solid Freeform Fabrication Symposium, The University of Texas at Austin, Texas, August 9–11, 1993, pp. 1–10.
5. Thermal spray shape deposition;Weiss;J. Therm. Spray Technol.,1992