1. Alekkett, K., 2007. Peak oil and the evolving strategies of oil importing and exporting countries: facing the hard truth about an import decline for the OECD countries. Joint Research Centre Discussion Papers. International Transport Forum, OECD/ITF.
2. Exploiting the oil-GDP effect to support renewables;Awerbuch,2005
3. Accounting for growth;Ayres;Structural Change and Economic Dynamics,2005
4. World oil production capacity model suggests output peak by 2006–07;Bakhtiari;Oil and Gas Journal,2004
5. Assessing the date of the global oil peak: the need to use 2P reserves;Bentley;Energy Policy,2007