1. UN AGECC. Energy for a sustainable future: summary report and recommendations. UN (United Nations)/The Secretary-General’s Advisory Group on Energy and Climate Change. New York, USA; 2010.
2. Energy-technology innovation;Gallagher;Annual Review of Environment and Resources,2006
3. Kusdiana D, Saptono A. Implementation of rural energy by renewable energy in Indonesia. Ministry of Energy and Mineral Resources. Directorate General of Electricity and Energy Utilization. Workshop on rural electrificaiton. Paris, France; 2008.
4. Ministry of Energy and Mineral Resources. Usage of fossil fuels for electricity generation must be reduced (MKI: Penggunaan BBM untuk Pembangkit Harus Dikurangi). Available online at: 〈http://www.migas.esdm.go.id/tracking/berita-kemigasan/detil/265921/0/〉 MKI: Penggunaan-BBM-untuk-Pembangkit-Harus-Dikurangi; 2011 [Accessed 01.05.12].
5. UNDP. Project facts: rural development with renewable energy. United Nations Development Programme (UNDP). Jakarta, Indonesia; 2009.