Featherstonhaugh, G.W. 1847. A canoe voyage up the Minnay Sotor; with an account of the lead and copper deposits in Wisconsin; of the gold region in the Cherokee country; and sketces of popular manners; &c, &c, &c. Volume I. Richard Bentley, London.
Jones, E. 1990. The Minnesota. University of Minnesota Press, Minneapolis. 306p.
Keating, W.H. 1824. Narrative of an expedition to the source of St. Peter's River, Lake Winnepeck, Lake of the Woods, &c. performed in the year 1823, by order of the Hon. J.C. Calhoun, Secretary of War, under the command of Stephen H. Long, Major U.S.T.E. Philadelphia, H.C. Carey & I. Lea. Volume I & II. Compiled from the notes of Major Long, Messrs. Say, Keating, and Calhoun.
Sevareid, E. 1990. Canoeing with the Cree. Minnesota Historical Society Press, St. Paul. 206 p.
Upham, W. 1896. The Glacial Lake Agassiz. Monographs of the U.S. Geological Survey Volume XXV. Washington Government Printing Office.