SmartBike DC - Wikipedia
Capital Bikeshare — Wikipédia
Electric bicycle - Wikipedia
Mobike - Wikipedia
Pedal powered generator - Appropedia, the sustainability wiki
List of bicycle-sharing systems - Wikipedia
Capital Bikeshare - Wikipedia
Bicycle-sharing system - Wikipedia
OYBike - Wikipedia
TheWashCycle: March 2010 DC BAC Meeting Notes
The Country's Largest Bike Sharing Systems
Bikeep: Commercial Bike Racks & Bicycle Parking Systems
Bicycle-sharing system - Wikipedia
List of bicycle-sharing systems - Wikipedia
Bicycle-sharing system - Wikipedia
File:SmartBike DC 10 2010 529.JPG - Wikimedia Commons