* The Great Waterway: a site dedicated to tourism along the waterway from Lake Ontario to Cornwall and the Seaway Valley* Exchange of Notes, amending 1959 Agreement of Application of Tolls* CBC Digital Archives — The St Lawrence Seaway: Gateway to the world* Bibliography on Water Resources and International Law See "Great Lakes; St. Lawrence River and Seaway".
* The Great Waterway: a site dedicated to tourism along the waterway from Lake Ontario to Cornwall and the Seaway Valley* Exchange of Notes, amending 1959 Agreement of Application of Tolls* CBC Digital Archives — The St Lawrence Seaway: Gateway to the world* Bibliography on Water Resources and International Law See Great Lakes; St. Lawrence River and Seaway.