| 1. | Título: Climate & electricity annual : data and analyses Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, IEA-International Energy Agency Data Edição: 2011 COTA(S): ESTOCD21013 |  | |
| 2. | Título: Harnessing variable renewables : a guide to the balancing challenge Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, IEA-International Energy Agency Data Edição: 2011 COTA(S): ESTOCD21014 | | |
| 3. | Título: IEA scoreboard : 2011. Implementing energy efficiency policy : progress and challenges in IEA member countries Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, IEA-International Energy Agency Data Edição: 2011 COTA(S): ESTOCD21061 | | |
| 4. | Título: Renewable energy : technologies : solar energy perspectives Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, IEA-International Energy Agency Data Edição: 2011 COTA(S): ESTOCD21079 | | |
| 5. | Título: Coal : medium-term market report Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, IEA-International Energy Agency Data Edição: 2011-2016 COTA(S): ESTOCD14251 |  | |
| 6. | Título: Renewable energy : markets & policies : deploying renewables 2011 : best and future policy practice Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, IEA-International Energy Agency Data Edição: 2011 COTA(S): ESTOCD21079 | | |