"Hydraulic Discharge Measurements and Regimen Changes on the Great Lakes Connecting Channels and the International Section of the St. Lawrence River", March 1994.
"Hydromet Station Directory"
"IGLD 1985 - Brochure on the International Great Lakes Datum", January 1992.
"Lake Erie Outflow 1860-1964 (with Addendum 1965-1975)", June 1976.