1. Photovoltaics and renewable energies in Europe;Jäger-Waldau;Renew Sustain Energy Rev,2007
2. Research, solar cell production and market implementation of photovoltaics, JRC Europe;PV Status Report,2011
3. Annual solar photovoltaics production by country, 1995-2010, earth policy institute,2011
4. Annual installed solar photovoltaics capacity in selected countries and the world, 1998-2010, earth policy institute,2011
5. On the promotion of electricity produced from renewable energy sources in the internal electricity market;Directive 2001/77/EC of the European Parliament and of the Council of 27,2001