1. Material issues in additive manufacturing: A review
2. Additive Manufacturing Technologies. 3D Printing, Rapid Prototyping, and Direct Digital Manufacturing;Gibson,2015
3. Perspectives on Additive Manufacturing
4. Specification for Additive Manufacturing File Format (AMF) Version 1.2,2016
5. STL File Format for 3D Printing—Simply Explained: Are there any alternatives to the STL File Format?
https://all3dp.com/what-is-stl-file-format-extension-3d-printing/#pointnine