Ontario Ministry of Transportation

http://www.mto.gov.on.ca/

U.S. Department of Transportation

http://www.dot.gov/

Canada Border Service Agency

http://www.cbsa-asfc.gc.ca/

U.S. Customs & Border Protection

http://www.cbp.gov/

Ontario Trucking Association

http://www.ontruck.org/

American Trucking Association

http://www.truckline.com/