1. D.R.I. Gibson and B. Stucker, Additive Manufacturing Technologies: 3D Printing, Rapid Prototyping, and Direct Digital Manufacturing, 2nd ed. (New York: Springer, 2014), pp. 1–3.
2. J. Yoo, M. Cima, E. Sachs, S. Suresh, Proceedings of the 19th Annual Conference on Composites, Advanced Ceramics, Materials, and Structures-B: Ceramic Engineering and Science Proceedings, vol. 16, issue 5, p. 755. Wiley, Hoboken (2008).
3. E. Sachs, M. Cima, and J. Cornie, CIRP Ann. 39, 201 (1990).
4. A. Mostafaei, E.L. Stevens, E.T. Hughes, S.D. Biery, C. Hilla, and M. Chmielus, Mater. Des. 108, 126 (2016).
5. P.S. Liu and G.F. Chen, Porous Materials, 1st ed. (Boston: Butterworth-Heinemann, 2014), pp. 113–188.