Demography

Kalasz, Stephen M., Bonnie K. Gibson, John D. Kennedy, Christopher C. Kinneer, Michael D. McFaul, and Kathryn Puseman (2005) Mitigative Excavations at the Monument Creek Site (5EP211) in Colorado Springs, El Paso County, Colorado. Archaeological Research Series No. 10. Colorado Department of Transportation, Denver.

Reed, Alan D., and Michael D. Metcalf (1999) The Formative Era. In Colorado Prehistory: A Context for the Northern Colorado River Basin, edited by Alan D. Reed and Michael D. Metcalf, pp. 98-145. Colorado Council of Professional Archaeologists, Denver.

Lipe, William D., and Mark D. Varien (1999) Pueblo III (A.D. 1150-1300). In Colorado Prehistory: A Context for the Southern Colorado River Basin, edited by William D. Lipe, Mark D. Varien, and Richard H. Wilshusen, pp. 290-352. Colorado Council of Professional Archaeologists, Denver.

Gilmore, Kevin P. (2005) Franktown Cave (5DA272), Douglas County, Colorado. National Register Nomination Form.

Zier, Christian J. (2018) The Role of Horticulture in the Prehistoric Apishapa Region of Southeastern Colorado. Reviews in Colorado Archaeology 1:11-40.

Ellwood, Priscilla B. (2010) Analysis of and Investigations into the Borman-Pikes Peak Vessel (5EP3496) El Paso County, Colorado. Southwestern Lore 76(2):1-31.

Keyser, James D. (2008) Craig Sandrocks: Historic Horse Petroglyphs in Northwestern Colorado. Southwestern Lore 74(3&4):1-21.

Church, Minette C. (2008) Purgatorio, Purgatoire, or Picketwire: Negotiating Local, National, and Transnational Identities along the Purgatoire River in Nineteenth-Century Colorado. In Archaeological Landscapes on the High Plains, edited by Laura L. Scheiber and Bonnie J. Clark, pp. 173-202. University Press of Colorado, Boulder.

Gilmore, Kevin P. (2008) Ritual Landscapes, Population, and Changing Sense of Place during the Late Prehistoric Transition in Eastern Colorado. In Archaeological Landscapes on the High Plains, edited by Laura L. Scheiber and Bonnie J. Clark, pp. 71-114. University Press of Colorado, Boulder.

Benedict, James B. (1979) Getting Away From It All: A Study of Man, Mountains, and the Two-Drought Altithermal. Southwestern Lore 45(3):1-12.