1. J.E. Hoffmann, “Recovery of Precious Metals from Electronic Scrap,”JOM, 44 (6) (1992), pp. 43–48.
2. A. Bernardes et al., “Recycling of Printed Circuit Boards by Melting with Oxidising/Reducing Top Blowing Process” (Paper presented at the TMS Annual Meeting, Orlando, Florida, 9–13 February 1997).
3. N. Felix and C. Riet, “Recycling of Electronic Scrap,”Proc. Precious Metals Conf. (1994), pp. 159–169.
4. K.L. Sandvik et al., ”Development of a Mineral Processing Modelling Program as a Tool for Optimal Decisions in Waste Treatment,”REWAS 1999, vol. 1 (Warrendale, PA: TMS, 1999), pp. 55–64.
5. E. Larrauri, R. Miguel, and M.J. Suarez, “Recovery, Recycling and Reuse of Packing Materials from Post Consumer Wastes,” in Ref. 4, pp. 75–84.