| idae.es | Instituto para la Diversificación y Ahorro de la Energía |
| enr-network.org | Enr-network |
| managenergy.net | Renewable Energy, Rational Use Of Energy & Clean Transport - The Managenerg |
| iea.org | International Energy Agency |
| ewea.org | European Wind Energy Association |
| eufores.org | Web Of Eufores |
| erec-renewables.org | European Renewable Energy Council |
| energie-cites.org | Energie-Cités |
| cordis.lu | Service communautaire d'information sur la recherche et le développement |
| caddet-ee.org | Caddet - Energy Efficiency And Renewable Energy At Your Fingertips |
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