1. Considering the ordinary: vernacular landscapes in small towns and rural areas;Alanen,2000
2. Roots for the national heritage area family tree;Barrett;George Wright Forum,2003
3. Coburn, T., 2013. Parked: How Congress’ Misplaced Priorities are Trashing Our National Treasures. http://www.novoco.com/historic/resource_files/research/coburn_parked_how_congress_misplaced_priorities_are_trashing_our_national_treasures_110713.pdf (accessed 15.10.15.).
4. Comments on the Free Press’s Article on Calumet, Stan Dyl Collection, Box 1;Copper Island Sentinel,1984
5. Courtney, J.R., 2013. Personal correspondence to M. Vincent, Memorandum, November 22. http://co.silverbow.mt.us/DocumentCenter/View/702 (accessed 08.09.15.).