1. World Energy Outlook 2018,2019
2. Handbook of Solar Energy—Theory, Analysis and Applications;Tiwari,2016
3. Geothermal Energy—From Theoretical Models to Exploration and Development;Stober,2013
4. Introduction to Wind Energy Systems—Basics, Technology and Operation;Wagner,2013
5. Introduction to Hydro Energy Systems—Basics, Technology and Operation;Wagner,2011