Save the T's electric trolley buses - CommonWealth Magazine
New trolleys carry big price tag
Overhead-electric buses in Cambridge will take their last trips this weekend
Trackless Trolleys in Seattle - HistoryLink.org
MBTA to Replace Route 71 and 73 Trolley Buses Next Week | News | The Harvard Crimson
Electric trolley buses
Electric buses: Why were trolleybuses ever scrapped? - BBC News
King County launches next generation of electric trolleys and previews new battery-powered bus - King County
Trolley buses in Vancouver - Wikipedia
Trolleybus - Wikipedia
Battery-Electric Trolley Bus | Center for Environmental Research and Technology
Electric Trolley Buses | | Mercurius Trade | Global Export-Import Solutions
Everybody Loves A Trolley, Especially If It's Electric! - CleanTechnica
Battery-powered trolleybuses in Switzerland, ten vehicles towards Fribourg
Trolleybuses in San Francisco - Wikipedia
Trolleybus and electric bus in one, thanks to the latest "In Motion Charging" drive system. | Knorr-Bremse Group
Trolleybus | vehicle | Britannica
Trolleybus. A growing demand thanks to zero emission operations
Electric trolley bus - Zero-emissions fleet - King County Metro - King County
Voltabox to supply batteries for electric trolley buses in Austria - electrive.com
Keeping our trolleys safe and reliable – Metro Matters
How a trolleybus network could be the answer to Bengaluru's traffic & pollution woes | Bengaluru News - Times of India
Could trolleybuses be the incredible solution for greener public transit? | Boston | The Guardian
Get wired (again): Trolleybuses and Trolleytrucks - LOW-TECH MAGAZINE
2003 Trolley Bus Arrives at IRM - Illinois Railway Museum
