References
- Industry Technology Trends of Global 3D Printer, 2013, Korea Institute of Machinery & Materials / Global 3D Printing Industry and Policy Trends, 2013, Information Industry Agency for Industry Promotion
- BBC, Transplant jaw made by 3D printer claimed as first, 2012. 2. 6. / Economist, The shape of things to come, 2011.12.10.
- Technology Review, Micro 3D Printer Creates Tiny Structures in Seconds, 2013.3.5.
- I. S. Hong, Change the concept of 3D printing manufacturing, 2013, LG Economic Research Institute
- WIPS Corporate Blog Idea Playground, 2014, Patent Trend Analysis of 3D Printing, Polymer science and technology, 25(1), 51-55.
- New technology teaching materials for Patent Office Examiner, 2014, Precision parts 3D printing, International Intellectual Property Research Institute
- Y.S. Park, 2040 Future Report of the United Nations, 2013, Kyobo Publisher