1. A review of process planning techniques in layered manufacturing;Kulkarni;Rapid Prototyping Journal,2000
2. A brief history of additive manufacturing and the 2009 roadmap for additive manufacturing: looking back and looking ahead;Bourell;US - TURKEY Workshop On Rapid Technologies,2009
3. Influence of slicing tools on quality of 3d printed parts;Baumann;Computer-Aided Design and Applications,2016
4. “Makerbot smartextruder,” https://store.makerbot.com/smartextruder, accessed: 2016-01-20.