1. 1. Lachmayer R, Lippert R B, Fahlbusch T. (ed.). 3D printing highlighted. Additive manufacturing on its way to application. Berlin, Heidelberg: Springer Vieweg, 2016.
2. 2. Gebhardt A. Additive production processes. Additive manufacturing and 3D printing for prototyping-tooling-production. 5th ed. München: Hanser, 2016.
3. 3. Hopmann C, Michaeli W. Introduction to polymer processing. 7th ed. München: Carl Hanser subject book press, 2015.
4. 4. Menges G, Michaeli W, Mohren P. Injection molding tools. Construction, production, application 6th ed. München: Hanser, 2007.