SmarTech Analysis: “2019 Additive Manufacturing Market Outlook\nand Summary of Opportunities”(2019).
H. Kodama: “Automatic method for fabricating a three-dimensional plastic model with photo-hardening polymer”, Review of Scientific\nInstruments, 52(1981), 1770-1773.
Wohlers Report 2014, “3D printing and additive manufacturing\nstate of the industry-annual worldwide progress report” Wohlers\nAssociates(2014)