1. Barry J, Matos G, Menzie D. U.S. Mineral Dependence – Statistical Compilation of U.S. and World Mineral Production, Consumption and Trade, 1990-2010. United States Geological Survey (USGS).
2. Chilean Energy Ministry. Energy Annual Balance 2012.
3. Davenport WG, King M, Extractive Metallurgy of Copper. 4th Edition. 2001.
4. Abengoa Solar. Third party plants (www.abengoasolar.com) Accesed 10.05.2014.
5. Codelco. (www.codelco.cl) Accesed 10.05.2014.