- American Trucking Association www.truckline.com
- Nebraska Motor Carriers www.nebtrucking.com
- US Department of Transportation www.dot.gov
- US Government Office of Hazardous Materials Safety hazmat.dot.gov
- Department of Energy www.energy.gov
- Energy Information Administration www.eia.doe.gov
- National Motor Freight Traffic Association www.nmfta.org
- Surface Transportation Board www.stb.dot.gov
- Federal Motor Carrier Safety Administration www.fmcsa.dot.gov
- Truckinfo www.truckinfo.net
- Transport Topics www.ttnews.com
- Traffic World Magazine www.trafficworld.com
- Freightworld www.freightworld.com
- Legal Questions www.transportlaw.com
