1. Acemoglu , D. Aghion , P. Bursztyn , L. Hemous , D. 2009 The environment and directed technical change
2. Anadon , L.D. Nemet , G.F. The U.S. synthetic fuels program: Policy consistency, flexibility, and the long term consequences of perceived failures Grubler , A. Wilson , C. Energy Technology Innovation: Learning from Historical Successes and Failures Cambridge University Press
3. Competing technologies, increasing returns, and lock-in by historical events;Arthur;The Economic Journal,1989
4. An assessment of governmental wind power programmes in Sweden - using a systems approach;Astrand;Energy Policy,2006
5. Elektron: Electrical systems in retrospect and prospect;Ausubel;Daedalus,1996