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Degens, E.T.; Wong, H.K.; Kempe, S.; Kurtman, F. (June 1984), "A geological study of Lake Van, eastern Turkey", International Journal of Earth Sciences, 73 (2), Springer: 701-734, Bibcode:1984GeoRu..73..701D, doi:10.1007/BF01824978, S2CID128628465
"Lakes Michigan and Huron are considered to be one lake, as they rise and fall together due to their union at the Straits of Mackinac." U.S. Army Corps of Engineers, "Hydrological Components" Record Low Water Levels Expected on Lake SuperiorArchived 2008-10-15 at the Wayback Machine. August 2007. p.6
"Lake Nipigon". World Lake Database. International Lake Environment Committee Foundation (ILEC). Archived from the original on 4 March 2016. Retrieved 22 December 2014.