1. IEA International Energy Agency – Net Zero by 2050: A Roadmap for the Global Energy Sector (https://www.iea.org/reports/net-zero-by-2050), 2021.
2. A figure of merit assessment of the routes to hydrogen
3. Percival, Use of Carbohydrates for Hydrogen Storage, Compendium of Hydrogen Energy;Kim,2016
4. BP, Statistical Review of World Energy, 69th ed., 2020.
5. Review of natural gas hydrates as an energy resource: Prospects and challenges