1. A brief history of additive manufacturing and the 2009 roadmap for additive manufacturing: looking back and looking ahead;Bourell,2009
2. Automatic method for fabricating a three-dimensional plastic model with photo-hardening polymer;Kodama;Rev. Sci. Instrum.,1981
3. Solid object generation;Herbert;J. Appl. Photogr. Eng.,1982
4. Solid freeform fabrication an advanced manufacturing approach;Bourell,1990
5. Method and Apparatus for Producing Parts by Selective Sintering;Deckard,1989