Duchek, Amanda B.; McBride, John H.; Nelson, W. John; Leetaru, Hannes E. (2004). The Cottage Grove fault system (Illinois Basin): Late Paleozoic transpression along a Precambrian crustal boundary. GSA Bulletin. 116 (11–12): 1465—1484. Bibcode:2004GSAB..116.1465D. doi:10.1130/B25413.1.
Duchek, Amanda B.; McBride, John H.; Nelson, W. John; Leetaru, Hannes E. (2004). The Cottage Grove fault system (Illinois Basin): Late Paleozoic transpression along a Precambrian crustal boundary. GSA Bulletin. 116 (11–12): 1465—1484. Bibcode:2004GSAB..116.1465D. doi:10.1130/B25413.1.