Denver (Simple English Wikipedia)

"Colorado Municipal Incorporations". State of Colorado, Department of Personnel & Administration, Colorado State Archives. December 1, 2004. Retrieved December 5, 2007.
"State Government History". State of Colorado, Department of Personnel & Administration, Colorado State Archives. April 18, 2001. Retrieved November 28, 2006.

denvergov.org

"Community Report, City and County of Denver, Colorado" (PDF). The City and County of Denver. Retrieved February 4, 2016.
"Denver: The Rocky Mountain metropolis time line". The City and County of Denver. January 1, 2006. Archived from the original on August 13, 2006. Retrieved August 30, 2006.
Thomas J. Noel. "Denver History: The Golden Gamble". City and County of Denver. Archived from the original on October 16, 2009. Retrieved April 3, 2007.

"Colorado State Capitol Building in Denver". milehighcity.com. Archived from the original on June 25, 2010. Retrieved June 23, 2010.

"Geographic Names Information System". edits.nationalmap.gov. Retrieved 2023-05-08.

Claims to Fame – Geography Archived December 24, 2010, at the Wayback Machine, Epodunk, accessed April 16, 2007
Queen City, Time, January 30, 1928, accessed April 13, 2007.
"2014 U.S. Gazetteer Files: Places". United States Census Bureau. July 1, 2014. Archived from the original on February 7, 2015. Retrieved January 5, 2015.
"Denver City Town Company Record Book, Mss.01813 (accession 99.225), History Colorado" (PDF). Archived from the original (PDF) on March 18, 2015. Retrieved March 8, 2015.
"Colorado State Capitol Building in Denver". milehighcity.com. Archived from the original on June 25, 2010. Retrieved June 23, 2010.
"Denver: The Rocky Mountain metropolis time line". The City and County of Denver. January 1, 2006. Archived from the original on August 13, 2006. Retrieved August 30, 2006.
Thomas J. Noel. "Denver History: The Golden Gamble". City and County of Denver. Archived from the original on October 16, 2009. Retrieved April 3, 2007.