1. S. Arthur, C. Doyle, A. Study, Thermodynamics for Beginners—Chapter 1 THE FIRST LAW If you were asked to prove that two and two made four, you might (2018)
2. BP, Full report—BP Statistical Review of World Energy 2019 (2019)
3. BP p.l.c., BP Energy Outlook 2019. BP Energy Outlook 2019 (2019)
4. Columbia Center on Sustainable Investment, The Energy Sector and the Sustainable Development Goals (2019)
5. I. Dincer, M.A. Rosen, Energy, environment and sustainable development. Appl. Energy 64, 427–440 (1999)