International Energy Agency, World Energy Outlook (2002 and 2004); United States Department of Energy, International Energy Outlook (2004); and the European Commission's Directorate-General for Energy and Transport, World Energy, Technology and Climate Policy Outlook 2030 (a report known by the acronym WETO).
World Energy Outlook (2002 et 2004) de l'Agence internationale de l'énergie; International Energy Outlook (2004) du Département de l'énergie des États-Unis d'Amérique; World Energy, Technology and Climate Policy Outlook 2030 (rapport connu sous le sigle WETO) de la Direction générale de l'énergie et des transports de la Commission européenne.