1)
http://www.bbc.co.uk/schools/gcsebitesize/geography/energy/energydemandrev5.shtml
http://www.bbc.co.uk/schools/gcsebitesize/geography/energy/energytypesrev4.shtml
http://www.idae.es/index.php/mod.pags/mem.detalle/idpag.16/relcategoria.1021/relmenu.41
In Spanish and English
http://en.wikipedia.org/wiki/Renewable_energy_in_Spain
WIKIPEDIA RENEWABLE ENERGY SPAIN
http://www.eleconomista.es/economia/noticias/181408/03/07/Zapatero-admite-que-Espana-tendra-que-triplicar-las-energias-renovables-para-alcanzar-los-objetivos-de-Europa-en-2020.html
http://www.renewableenergyworld.com/rea/news/article/2005/11/spain-new-plan-for-renewable-energy-39046
Plan Energia Renovable España (English)
http://www.plane.gob.es/plan-de-energias-renovables-2011-2020/
http://www.wwf.es/que_hacemos/cambio_climatico/nuestras_soluciones/energias_renovables/
