1. Eurostat. Sustainable development in the European Union. Monitoring report on progress towards the Sustainable Development Goals in an EU Context 2017.
2. The Entropy Law and the Economic Process;N Georgescu-Roegen,1971
3. A Production Function for Austria Emphasizing Energy;G Tintner;De Economist,1977
4. Engineering and Econometric Interpretations of Energy-Capital Complementarity;ER Berndt;American Economic Review,1979
5. The effect of renewable energy consumption on economic growth: evidence from top 38 countries;M Bhattacharya;Applied Energy,2016