1. Ing�nieurs de groupe P�chiney, ?L'Aluminium?, (edited by Eyrolles), Paris (1964).
2. J. Four Electr. No. 5 mai, 1980.
3. K. Grjotheim, C. Krohn, M. Malinovsky, K. Matiasovsky et J. Thonstad, Aluminium Electrolysis, Aluminium-Verlag GmbH, D�sseldorf (1977).
4. C. G. Fink et D. N. Solanki,Trans. Electrochem. Soc. 91 (1947) 203.
5. H. Grothe et C. A. Piel,Zh. Elektrochem. 54 (1950) 210.