1. Sustainable Energy for All-A Global Action Agendahttp://www.un.org/wcm/webdav/site/sustainableenergyforall/shared/Documents/SEFA-Action%20Agenda-Final.pdf
2. Energy Services for the Millennium Development Goalshttp://www.undp.org/content/dam/aplaws/publication/en/publications/environment-energy/www-ee-library/sustainable-energy/energy-services-for-the-millennium-development-goals/MP_Energy2006.pdf
3. World Energy Outlook 2011,2011
4. Global Energy Assessment-Towards a Sustainable Futurehttp://www.wbgu.de/fileadmin/templates/dateien/presse/veranstaltungen/content_GEA.pdf