Fattig, Paul (September 18, 2012). "Breaking Barriers". Mail Tribune. Medford, Oregon. Archived from the original on November 3, 2013. Retrieved October 31, 2013.
"Environmental History"(File titled '2 Environmental History'). Applegate River Watershed Council. January 2002. Archived from the original on October 6, 2011. Retrieved August 9, 2010.
United States Geological Survey (January 31, 2010). Ruch quadrangle (Topographic map). Reston, VA: United States Geological Survey. Retrieved January 31, 2010 – via TopoQuest.
"Environmental History"(File titled '2 Environmental History'). Applegate River Watershed Council. January 2002. Archived from the original on October 6, 2011. Retrieved August 9, 2010.
Fattig, Paul (September 18, 2012). "Breaking Barriers". Mail Tribune. Medford, Oregon. Archived from the original on November 3, 2013. Retrieved October 31, 2013.