Glaciation of the southern peninsula of Michigan : a review. - Lansing, MI.

von Farrand, William R.
Veröffentlicht in Michigan academician ; 7.1974, S. 31-56 : 9 Ill.
1974.

Late pleistocene shorelines and stratigraphic relations in the Lake Michigan basin : reply. - Boulder, CO.

von Evenson, Edward B.
Veröffentlicht in Bulletin of the Geological Society of America ; 85.1974, S. 661-664 : 1 Ill.
1974.