1. Application of the Algoma Steel Corporation, Limited, for approval of the construction of compensating works and plans therefor, in Saint Mary's River,1913
2. Michigan Northern Power Company and Algoma Steel Corporation Applications Proceedings;Brown,1913
3. History of Water Level Gauges: Upper Great Lakes and the St. Clair and Detroit Rivers,1978
4. Environment Canada. 1985. Record high lake levels continue. News Release, 13 December 1985, Burlington, Ontario.
5. Great Lakes water levels forecast;Climatic Perspectives,1985