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/
