1. The first glacial maximum in North America;Balco;Science,2005
2. A detailed geomorphological survey of the Pakowki-Pinhorn Area, Southeastern Alberta;Barendregt,1976
3. Chronology and extent of late Cenozoic ice sheets in North America: a magnetostratigraphic assessment;Barendregt,2011
4. Changes in the extent of North American ice sheets during the late Cenozoic;Barendregt;Can. J. Earth Sci.,1998
5. Characteristic magnetization of some Middle Pleistocene sediments from the Medicine Hat Area of Southern Alberta;Barendregt,1978