PAC: GWML electrification a 'stark example of how not to run a project'
The staggering amount of steelwork used in the Great Western railway electrification
The Great Western Electrification Programme: Fast-tracking passengers into the future | Mace
Great Western Electrification Program - Bechtel
Great Western Main Line Electrification | *Network Rail Approved Specialist Portable Lighting
Railway electrification
Great Western electrification projects deferred | News | Railway Gazette International
Great Western Railway electrified line goes live - BBC News
Relearning Electrification - Rail Engineer
New trains on the way as Thames Valley electrification reaches major milestone
Rail electrification scheme suffers more delays on the line | Financial Times
Great Western Electrification Program - Bechtel
Great Western Railway electrified line goes live - BBC News
Network Rail completes Great Western electrification - International Railway Journal
Great Western electrification to Cardiff delayed | New Civil Engineer
Great Western Electrification Program - Bechtel
Great Western Electrification
Great Western Electrification
Electric and Hybrid Rail Technology - Why did costs soar on the UK's Great Western electrification project?
Rail electrification from London to Cardiff will be another year - Wales Online
Great Western Main Line upgrade - Wikipedia
Great Western Main Line upgrade - Wikipedia
Great Western line electrification 'deferred' amid cost overruns | Rail industry | The Guardian
