Greenway Movement
The NBG !
How to Bike the US
National Bicycle Greenway Sponsors
American Discovery Trail
Trails & Greenways Clearinghouse
The East Coast Greenway
The Katy Trail (Missouri)
Rails to Trails
The TransCanada Greenway!!
SUSTRANS (Britain)
St. Louis, MO Bike Trails
Friends of Northampton (MA) Trails and Greenways