1. Thonstad J, Fellner P, Haarberg G, et al. Aluminium electrolysis. Fundamentals of the Hall-Heroult process. Dusseldorf: Aluminium Verlag; 2001. 359 p.
2. Grjothheim K, Welch BW. Aluminium smelter technology. 2nd ed. Dusseldorf: Aluminium-Verlag; 1988. 328 p.
3. Borisoglebsky Y, Galevsky G, Kulagin N. The metallurgy of aluminium (in Russian). Novosibirsk: Nauka; 1999. 437 p.
4. Sørlie M, Øye H. Cathodes in aluminium electrolysis. 3rd ed. Dusseldorf: Aluminium-Verlag; 2010. 662 p.
5. Martin O, Jolas JM, Benkahla B, et al. The next step to the AP3X-Hale technology: higher amperage, lower energy and economical performances. Light Met. 2006;249–54.