"John Wolfe, Early Settler, Is Dead"(PDF). The Gazette. August 10, 1909. p. 5:5. Archived from the original(PDF) on March 5, 2016. Retrieved January 25, 2015 – via Pikes Peak Library District.
usgs.gov
geonames.usgs.gov
"Cheyenne Creek". US Geological Survey, US Department of the Interior. October 13, 1978. Retrieved January 30, 2015.
"North Cheyenne Creek". US Geological Survey, US Department of the Interior. October 13, 1978. Retrieved January 30, 2015.
"North Cheyenne Creek". US Geological Survey, US Department of the Interior. October 13, 1978. Retrieved January 30, 2015.
"John Wolfe, Early Settler, Is Dead"(PDF). The Gazette. August 10, 1909. p. 5:5. Archived from the original(PDF) on March 5, 2016. Retrieved January 25, 2015 – via Pikes Peak Library District.