Daughters of the American Revolution (1917). „Denver Chapter, by Grace Deisher, Historian”. Daughters of the American Revolution Magazine. 51 (Public domain изд.). New York City: R.R. Bowker Co.
Thompson 1999 Thompson, Jennifer A. (1999). „From Travel Writer to Newspaper Editor: Caroline Churchill and the Development of Her Political Ideology Within the Public Sphere.”. Frontiers: A Journal of Women Studies. University of Nebraska Press. 20 (3): 42—63. ISSN0160-9009. JSTOR3347220. doi:10.2307/3347220.
„The New Deal in Colorado: 1933-1942”(PDF). Office of Archaeology and Historic Preservation Colorado Historical Society. 13. 8. 2008. Архивирано из оригинала(PDF) 21. 7. 2016. г. Приступљено 1. 6. 2020.
Thompson 1999 Thompson, Jennifer A. (1999). „From Travel Writer to Newspaper Editor: Caroline Churchill and the Development of Her Political Ideology Within the Public Sphere.”. Frontiers: A Journal of Women Studies. University of Nebraska Press. 20 (3): 42—63. ISSN0160-9009. JSTOR3347220. doi:10.2307/3347220.
Johnson, Carl J. (октобар 1981). „Cancer Incidence in an Area Contaminated with Radionuclides Near a Nuclear Installation”. AMBIO. 10 (4): 176—182. JSTOR4312671., cited in Moore 2007, стр. 103–109. Moore, LeRoy (2007). „Democracy and Public Health at Rocky Flats: The Examples of Edward Martell and Carl J. Johnson”. Ур.: Quigley, Dianne; Lowman, Amy; Wing, Steve. Ethics of Research on Health Impacts of Nuclear Weapons Activities in the United States(PDF). Collaborative Initiative for Research Ethics and Environmental Health (CIREEH) at Syracuse University. стр. 55—97. Архивирано из оригинала(PDF) 24. 7. 2013. г. Приступљено 17. 9. 2011.
Woods, Katherine (1998). „Park Hill, Denver”. Cityscape: A Journal of Policy Development and Research. U.S. Department of Housing and Urban Development. 4 (2): 89—103. Архивирано из оригинала 4. 9. 2006. г. Приступљено 1. 6. 2020.
„About”. The Metropolitan. Архивирано из оригинала 04. 06. 2020. г. Приступљено 4. 6. 2020.
metrodenver.org
Metro Denver Economic Development Corporation (јануар 2017). „Monthly Economic Summary”. Metro Denver Economic Development Corporation. Архивирано из оригинала 18. 02. 2014. г. Приступљено 2. 6. 2020.
Meyer, Thomas A.; Bobb, William R.; Dulong, Thomas W. „Denver Air Route Traffic Control Thunderstorm Patterns”(PDF). Denver Center Weather Service Unit, Longmont, Colorado. National Weather Service. National Oceanic and Atmospheric Administration. Приступљено 1. 6. 2020.
Johnson, Carl J. (октобар 1981). „Cancer Incidence in an Area Contaminated with Radionuclides Near a Nuclear Installation”. AMBIO. 10 (4): 176—182. JSTOR4312671., cited in Moore 2007, стр. 103–109. Moore, LeRoy (2007). „Democracy and Public Health at Rocky Flats: The Examples of Edward Martell and Carl J. Johnson”. Ур.: Quigley, Dianne; Lowman, Amy; Wing, Steve. Ethics of Research on Health Impacts of Nuclear Weapons Activities in the United States(PDF). Collaborative Initiative for Research Ethics and Environmental Health (CIREEH) at Syracuse University. стр. 55—97. Архивирано из оригинала(PDF) 24. 7. 2013. г. Приступљено 17. 9. 2011.
„The New Deal in Colorado: 1933-1942”(PDF). Office of Archaeology and Historic Preservation Colorado Historical Society. 13. 8. 2008. Архивирано из оригинала(PDF) 21. 7. 2016. г. Приступљено 1. 6. 2020.
Johnson, Carl J. (октобар 1981). „Cancer Incidence in an Area Contaminated with Radionuclides Near a Nuclear Installation”. AMBIO. 10 (4): 176—182. JSTOR4312671., cited in Moore 2007, стр. 103–109. Moore, LeRoy (2007). „Democracy and Public Health at Rocky Flats: The Examples of Edward Martell and Carl J. Johnson”. Ур.: Quigley, Dianne; Lowman, Amy; Wing, Steve. Ethics of Research on Health Impacts of Nuclear Weapons Activities in the United States(PDF). Collaborative Initiative for Research Ethics and Environmental Health (CIREEH) at Syracuse University. стр. 55—97. Архивирано из оригинала(PDF) 24. 7. 2013. г. Приступљено 17. 9. 2011.
Woods, Katherine (1998). „Park Hill, Denver”. Cityscape: A Journal of Policy Development and Research. U.S. Department of Housing and Urban Development. 4 (2): 89—103. Архивирано из оригинала 4. 9. 2006. г. Приступљено 1. 6. 2020.
Metro Denver Economic Development Corporation (јануар 2017). „Monthly Economic Summary”. Metro Denver Economic Development Corporation. Архивирано из оригинала 18. 02. 2014. г. Приступљено 2. 6. 2020.
Thompson 1999 Thompson, Jennifer A. (1999). „From Travel Writer to Newspaper Editor: Caroline Churchill and the Development of Her Political Ideology Within the Public Sphere.”. Frontiers: A Journal of Women Studies. University of Nebraska Press. 20 (3): 42—63. ISSN0160-9009. JSTOR3347220. doi:10.2307/3347220.