1. M. Sørlie and H.A. Øye, Cathodes in Aluminum Electrolysis, 2nd ed. (Düsseldorf: Aluminum Verlag, 1994).
2. H.A. Øye and B.J. Welch, JOM 50 (2), 18 (1998).
3. E. Skybakmoen, S. Rørvik, A. Solheim, K.R. Holm, P. Tiefenbach, and Ø. Østrem, Light Metals 2011, ed. S.J. Lindsay (Warrendale, PA: TMS, 2011), pp. 1061–1066.
4. P. Reny and S. Wilkening, Light Metals 2000, ed. R.D. Peterson (Warrendale, PA: TMS, 2000), pp. 399–404.
5. A. Solheim (Paper presented at MetSoc’s Annual Conference of Metallurgists, COM 2011, Montreal, 2011).