1. T-Raissi, A. Hydrogen from Renewable Power: Technology Outlook for the Energy Transition, 2018. www.irena.org.
2. IEA for the G20, J. The Future of Hydrogen. The
Future of Hydrogen. https://www.iea.org/reports/the-future-of-hydrogen, 2019.
3. Spath, P. L.; Mann, M. K. Life Cycle Assessment of Hydrogen Production via Natural Gas Steam Reforming, 2003; https://www.nrel.gov/docs/fy01osti/27637.pdf.
4. Bhandari, R.; Trudewind, C. A.; Zap, P. Life Cycle Assessment of Hydrogen Production Methods-A Review; Institut für Energie und Klimaforschung, 2012.