1) Hydrogen production and filling of fuel cell cars Hydrogen production and filling of fuel cell cars | IEEE Conference Publication | IEEE Xplore

2) FUNDAMENTALS AND USE OF HYDROGEN AS A FUEL (PDF) FUNDAMENTALS AND USE OF HYDROGEN AS A FUEL (researchgate.net)

3) Hydrogen Fuel Cell Vehicles; Current Status and Future Prospect(PDF) Hydrogen Fuel Cell Vehicles; Current Status and Future Prospect (researchgate.net)

4) Hydrogen Fuel Cell Power System—Development Perspectives for Hybrid TopologiesEnergies | Free Full-Text | Hydrogen Fuel Cell Power System—Development Perspectives for Hybrid Topologies (mdpi.com)

5) Hydrogen Fuel Cell: Technology and Applications Hydrogen Fuel Cell: Technology and Applications– IJERT

6) Innovative hydrogen/fuel cell electric vehicle infrastructure based on renewable energy sources Innovative hydrogen/fuel cell electric vehicle infrastructure based on renewable energy sources | IEEE Conference Publication | IEEE Xplore

7) Special Issue “Advances in Hydrogen and Fuel Cell Systems”Energies | Special Issue : Advances in Hydrogen and Fuel Cell Systems (mdpi.com)

8) High Efficiency Flex fuel engines, A sustainable alternative for mobilityHigh efficiency flex-fuel engines, a sustainable alternative for mobility (sae.org)

9) Flex-fuel engine: Influence of ethanol content on power and efficiencies Guilherme Bastos Machado1 , Tadeu C Cordeiro de Melo1 and Arthur C de Albuquerque Fonseca Candido Flex-fuel engine: Influence of ethanol content on power and efficiencies (sagepub.com) 

10) Hydrogen fuel cell vehicles; Current status and future Prospect https://www.mendeley.com/catalogue/19ff69f2-96bc-32b8-877d-16e1d78159af/ 

11)https://www.epa.gov/greenvehicles/hydrogen-fuel-cell-vehicles 

12) https://afdc.energy.gov/vehicles/how-do-fuel-cell-electric-cars-work 

13)https://spirecar.com/troubleshooting/hydrogen-fuel-cell-cars-working-principle-pros-consand-examples-2/ 

14) https://carbuzz.com/cars/hydrogen-cars 

15)https://hydrogen-central.com/hydrogen-fuel-cell-passenger-vehicles-time-high-sales-2021-information-trends/ 16) https://www.toyota.com/mirai/ Received on March 11, 2023