1. 1. C. Hauser, “3D printing,” LIA Today, 2016, doi: 10.4324/9781351039147-5.
   2. S. V. Murphy and A. Atala, “3D bioprinting of tissues and organs,” Nature Biotechnology. 2014, doi: 10.1038/nbt.2958.
   3. X. Wang, M. Jiang, Z. Zhou, J. Gou, and D. Hui, “3D printing of polymer matrix composites: A review and prospective,” Composites Part B: Engineering. 2017, doi: 10.1016/j.compositesb.2016.11.034.
   4. C. Schubert, M. C. Van Langeveld, and L. A. Donoso, “Innovations in 3D printing: A 3D overview from optics to organs,” Br. J. Ophthalmol., 2014, doi: 10.1136/bjophthalmol2013-304446.
   5. J. Y. Lee, J. An, and C. K. Chua, “Fundamentals and applications of 3D printing for novel materials,” Applied Materials Today. 2017, doi: 10.1016/j.apmt.2017.02.004.
   6. B. C. Gross, J. L. Erkal, S. Y. Lockwood, C. Chen, and D. M. Spence, “Evaluation of 3D printing and its potential impact on biotechnology and the chemical sciences,” Anal. Chem., 2014, doi: 10.1021/ac403397r.