1. Laser and electron-beam powder-bed additive manufacturing of metallic implants: a review on processes, materials and designs;Sing;J. Orthop. Res.,2016
2. ASTM International, Standard Terminology for Additive Manufacturing Technologies, 2015.
3. T. Friedman, When Complexity is Free, The New York Times, September 14, 2013.
4. D.D. Gill, C.J. Atwood, J. Robbins, T.E. Voth, P. Dewhurst, D.G. Taggart, Titanium Cholla: Lightweight, High-Strength Structures for Aerospace Applications, SAND2007-6775, Sandia National Laboratories, Albuquerque, NM, 2007.
5. S. Brill, Scott’s Place … Images and Words. .