1. K.P. Cooper: JOM, 2001, vol. 53 (9), pp. 29–29.
2. M.L. Griffith, D.M. Keicher, C.L. Atwood, J.A. Romero, J.E. Smugeresky, L.D. Harwell, and D.L. Greene: Proc. Solid Freeform Fabrication Symp., University of Texas, Austin, TX, 1996, p. 125.
3. G.K. Lewis and E. Schlienger: Mater. Design, 2000, vol. 21, pp. 417–23.
4. F.G. Arcella and F.H. Froes: JOM, 2000, vol. 52 (5), pp. 28–30.
5. F.G. Arcella, E.J. Whitney, M.A. House, P.H. Cohen, and H.B. Bomberger: in Advances in Powder Metallurgy and Particulate Materials—1996, T.M. Cadle and K.S. Narasimhan, eds., Metal Powder Industries Federation, Princeton, NJ, 1997, vol. 4 (15), pp. 151–65.