1. Advanced Silicon Materials for Photovoltaic Applications, Edited by S. Pizzini, John Wiley & Sons, 2012.
2. Solar Grade Silicon – History, Chemistry and Standardization;Nyhus,2010
3. SEMI, International Technology Roadmap for Photovoltaic (ITRPV), fifth ed., March 2014.
4. EPIA, Global Market Outlook for Photovoltaic 2014–2018. http://www.epia.org/news/publications/global-market-outlook-for-photovoltaics-2014–2018.
5. For access to the aggregated data, contact Gianluca Coletti at coletti@ecn.nl.