1. International Energy Agency. The Future of Hydrogen: Seizing Today’s Opportunity; Report Prepared by the IEA for the G20, Japan; IEA: Paris, France, 2019. https://iea.blob.core.windows.net/assets/9e3a3493-b9a6-4b7d-b499-7ca48e357561/The_Future_of_Hydrogen.pdf.
2. Hydrogen Production via Steam Reforming: A Critical Analysis of MR and RMM Technologies
3. Office of Energy Efficiency & Renewable Energy. Hydrogen Resources. https://www.energy.gov/eere/fuelcells/hydrogen-resources.