1. Forest changes in Minnesota at the end of the Pleistocene;Amundson;Ecological Monographs,1979
2. History of late Wisconsin permafrost in northern Wisconsin;Attig;American Quaternary Association Program and Abstracts,1986a
3. Late Wisconsin continuous permafrost in northern Wisconsin ended about 13,000 years ago;Attig;Geological Society of America Abstracts with Programs,1986b
4. Conditions beyond the ice margin during the last glacial maximum;Attig;Geological Society of America Abstracts with Programs,1992
5. Confirmation of tundra polygons and shore-ice collapse trenches in central Wisconsin and other applications of ground-penetrating radar;Attig;Geological Society of America Abstracts with Programs,1987