^"Forest Service issues management plan for Baca Mountain Tract:" Creation of Great Sand Dunes National Park gave 14,000-acre parcel to Forest Service." article by Matt Hildner in The Pueblo Chieftain November 14, 2009, Updated May 11, 2010, accessed August 30, 2010
^List generated using the tool "Create a Wiki-formatted table of National Register properties in a given county" at "National Register Tools" "The data here was downloaded from the National Register Information System with a date of March 13, 2009" Accessed July 15, 2010
参考文献
Lindsey, D.A. et al. (1985). Mineral resources of the Black Canyon and South Piney Creek Wilderness Study Areas, Saguache County, Colorado [U.S. Geological Survey Bulletin 1716-A]. Washington, D.C.: U.S Department of the Interior, U.S. Geological Survey.