1. Precious Metals Plant Induction Manual (Nacozari, Mexico: Mexicana de Cobre, S.A. Internal Report, 1998) (in Spanish).
2. P.M. Devia and G.A. Luraschi, “Thermodynamics of the Ag-Se-O System at 1100°C,” Advances in Extractive Metallurgy 1997, ed. M. Certucha, L. Almazan, and J. Valenzuela (Hermosillo, Mexico: Universidad de Sonora, 1997), pp. 221–234 (in Spanish).
3. P.M. Devia, “Thermodynamics of the Ag-Te-O System at 1100°C,” Advances in Extractive Metallurgy 2003, ed. S. Aguayo, M. Encinas, and A. Valenzuela (Hermosillo, Mexico: Universidad de Sonora, 2003) (CD in Spanish).
4. Microsoft® Excel (Redmond, WA: Microsoft Corporation, 2002).