Railtech.com: Poland on the way to own hydrogen locomotive.

July 6, 2020

TheScotsMan: Hydrogen-powered train to be tested in Scotland as fuel of future.

February 21, 2020

GlobalShakers.com: HydroFLEX: The UK’s First Hydrogen Train.

June 24, 2019

Hydrogen-powered trains: The remaining challenges for innovators.

September 12, 2018