1. J. Bullón, A. Bermúdez, Development in 1996 of the new electrode for silicon metal, in: 54rd Electric Furnace Conference Proceedings, Dallas, 1996.
2. J. Bullón, V. Gallego, The use of a compound electrode for the production of silicon metal, in: 52nd Electric Furnace Conference Proceedings, Nashville, 1994, pp. 371–374.
3. J. Bullón, M. Lage, A. Bermúdez, F. Pena, The new compound electrode: current situation and thermoelectric studies, in: Eighth International Ferroalloys Congress Proceedings, Beijing, China, 1998, pp. 389–393.
4. P. D'Ambrosio, I. Letizia, Temperature and stress distribution on carbon electrodes for silicon metal production under transient temperature conditions, in: 16th Biennial Conference on Carbon, Baden-Baden, 1983.
5. R. Innvær, Temperatures in søderberg electrodes in unsteady state conditions, in: Union Internationale d'Electrothermie, Eighth Congress, Liege, 1976.