1. K. Grjotheim, H. Kvande, and B.J. Welch, Light Metals 1986, ed. R.E. Miller (Warrendale, PA: TMS, 1986), pp. 417–423.
2. N.E. Richards, Proceedings of the Savard/Lee International Symposium on Bath Smelting, ed. J.K. Brimacombe et al. (Warrendale, PA: TMS, 1992), pp. 67–82.
3. N.E. Richards, Hall-Héroult Centennial, First Century of Aluminum Process Technology 1886–1986, ed. W.S. Peterson and R.E. Miller (Warrendale, PA: TMS, 1986), pp. 114–119.
4. F. Mosquera and H. Medina, Light Metals 1987, ed. R.D. Zabreznik (Warrendale, PA: TMS, 1987), pp. 303–307.
5. T.R. Alcorn, A.T. Tabereaux, and L.R. Trembley, U.S. patent 5,114,545 (May 19,1992).