1. Asociación Empresarial Eólica (Spanish Wind Energy Association), Nota de prensa (Press release) 17 de enero de 2008. 〈http://www.aeeolica.org/doc/NP_080117_Espana_supera_los_15000_MW_eolicos.pdf〉
2. Policy instruments fostering wind energy projects—a multi-perspective evaluation approach;Enzensberger;Energy Policy,2002
3. Commission of the European Communities, Proposal for a DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on the promotion of the use of energy from renewable sources. Brussels, 23.01.2008. COM(2008) yyy final. version 15.4.
4. Hiroux, C., Saguan, M., 2009. Large-scale wind power in European electricity markets: time for revisiting support schemes and market designs? Energy Policy, this issue.
5. Instituto para la Diversificación y el Ahorro de la Energía IDAE (Institute for Energy Diversification and Efficiency), Plan de Energías Renovables en España 2005–2010 (Plan for Renewable Energy Sources in Spain 2005–2010) 8 August 2005. 〈http://www.idae.es/uploads/documentos/documentos_Plan_de_Energias_Renovables_en_Espana_completo_49e2ac7d.pdf〉