- American Association of State Highway and Transportation Officials (AASHTO)
- American Public Transportation Association (APTA)
- Building Livable Highways (AASHTO site)
- Center for Community Change
- Conservation Law Foundation
- Federal Highway Administration (FHWA)
- FHWA CSD National web site
- Federal Transit Administration (FTA)
- Institute for Transportation Engineers (ITE)
- Maryland State Highway Administration
- Traffic Calming (ITE site)
- Surface Transportation Policy Project (STPP)
- Victoria Transportation Policy Institute
Articles:
- Traditional Neighborhood Development
Why TND Traffic Systems Work
by Walter Kulash - Study says rural life more risky than urban
By Jan Ackerman, Post-Gazette Staff Writer