Abbott C., Leonard S. J., and Noel T. J. (2005) Colorado: A History of the Centennial State. 4th ed. Boulder, CO: University Press of Colorado.
Bower N. W., Getty S. R., Smith C. P., Simpson Z. R., and Hoffman J. M. (2005) “Lead isotope analysis of intra-skeletal variation in a 19th century mental asylum cemetery: Diagenesis versus migration.” International Journal of Osteoarchaeology
Bower N. W., McCants S. A., Custodio J. M., Ketterer M. E., Getty S. R., and Hoffman M. J. (2007) “Human lead exposure in a late 19th century mental asylum population.” Science of the Total Environment
372 (2–3): 463–73.
Colorado Weekly Chieftain (1879) January 30, 1.
Commissioners and Superintendent of the Colorado Insane Asylum (1896) Ninth Bi-Ennial Report of the Commissioners and Superintendent of the Colorado Insane Asylum to the Governor of Colorado for the Years 1895–1896. Pueblo, CO: Chieftan Printers and Binders.
Dowdall G. W. (1996) The Eclipse of the State Mental Hospital. Albany: State University of New York Press.
Dwyer E. (1987) Homes for the Mad: Life inside Two Nineteenth Century Asylums. New Brunswick, NJ: Rutgers University Press.
Foucault M. (1965) Madness and Civilization: A History of Insanity in the Age of Reason, trans. R. Howard. New York: Random House.
Grob G. N. (1966) The State and the Mentally Ill: A History of the Worcester State Hospital in Massachusetts, 1830–1920. Chapel Hill: University of North Carolina Press.
Grob G. N. (1983) Mental Illness and American Society, 1875–1940. Princeton, NJ: Princeton University Press.
Grob G. N. (1990) “Marxian analysis and mental illness.” History of Psychiatry
Grob G. N. (1994) The Mad among Us: A History of the Care of America's Mentally Ill. New York: The Free Press.
Gutmann M. P. (2005) Great Plains Population and Environment Data: Social and Demographic Data, 1870–2000 [United States] [machine readable data file]. Ann Arbor: University of Michigan Inter-University Consortium for Political and Social Research, ICPSR 4296.
Hall F. (1891) History of the State of Colorado. Chicago: Blakely Printing Company.
Hall K. T., and Appelbaum P. S. (2002) “The origins of commitment for substance abuse in the United States.” The Journal of the American Academy of Psychiatry and the Law
McCandless P. (1996) Moonlight, Magnolias, and Madness: Insanity in South Carolina from the Colonial Period to the Progressive Era. Chapel Hill: University of North Carolina Press.
McCandless P. (2003) “Curative asylum, custodial hospital: The South Carolina Lunatic Asylum and State Hospital, 1828–1920,” in Porter R. and Wright D. (eds.) The Confinement of the Insane: International Perspectives, 1800–1965. Cambridge: Cambridge University Press: 173–92.
Mitchell N., Painter M. W., and Zier C. J. (2002) “Historical overview,” in Painter M. W., Magennis A. L., Zier C. J., Mitchell N., Conyers L. B., and Kennedy J. D. (eds.) Archaeological and Osteological Investigations of Cemetery 2 on the Grounds of the Colorado Mental Health Institute at Pueblo, Pueblo County, Colorado. Fort Collins, CO: Centennial Archaeology: 11–24.
Neuschatz M. (1986) The Golden Sword: The Coming of Capitalism to the Colorado Mining Frontier. Westport, CT: Greenwood Press.
Rothman D. J. (1971) The Discovery of the Asylum: Social Order and Disorder in the New Republic. Boston: Little, Brown.
Rothman D. J. (2002) Conscience and Convenience. The Asylum and Its Alternatives in Progressive America. Rev. ed. New York: Aldine de Gruyter.
Rothman K. J., and Greenland S. (1998) Modern Epidemiology. Philadelphia: Lippincott Williams and Wilkins.
Scull A. T. (1989) Social Order/Mental Disorder: Anglo-American Psychiatry in Historical Perspective. Berkeley and Los Angeles: University of California Press.
Sitton S. C. (1999) Life at the Texas State Lunatic Asylum, 1857–1997. College Station: Texas A & M University Press.
Smedley Audrey (2007) Race in North America: Origin and Evolution of a Worldview. 3rd ed. Boulder, CO: Westview Press.
Sprague M. (1976) Colorado: A Bicentennial History. New York: W. W. Norton and Co.
StataCorp (2013) Stata Statistical Software: Release 13. College Station, TX: StataCorp.
Stone W. F. (1919) History of Colorado. Chicago: S. J. Clarke Publishing Company.
Tomes N. (1984) A Generous Confidence. New York: Cambridge University Press.
Ubbelohde C., Benson M., and Smith D. A. (1972) A Colorado History. Boulder, CO: Pruett Publishing Company.
US Bureau of the Census (1870) Washington, DC: US Government Printing Office.
US Bureau of the Census (1880) Washington, DC: US Government Printing Office.
US Bureau of the Census (1890) Washington, DC: US Government Printing Office.
US Bureau of the Census (1900) Washington, DC: US Government Printing Office.
Wolff D. A. (2003) Industrializing the Rockies. Boulder, CO: University Press of Colorado.