1. L.K. Hudson, editor, Alumina Production (Pittsburgh, PA: Alcoa Research Laboratories, 1982).
2. A.M. Taylor, Proc. of the 7th International Alumina Quality Workshop (Perth, Western Australia, 2005), pp. 103–107.
3. A. Saatci et al., Light Metals 2004, ed. A.T. Tabereaux (Warrendale, PA: TMS, 2004), pp. 81–86.
4. L. Perander et al., Proc. of the 8th International Alu mina Quality Workshop (Darwin, Australia, 7–12 September 2008), pp. 103–107.
5. A.R. Gillespie, M.M. Hyland, and J.B. Metson, Light Metals 2000, ed. R.D. Peterson (Warrendale, PA: TMS, 2000), pp. 345–350.