- White churches of the Plains;: Examples from Colorado by Robert Adams, 1970
- Miners, Merchants, and Missionaries: The Roles of Missionaries and Pioneer Churches in the Colorado Gold Rush and Its Aftermath, 1858-1870 (Atla Monograph Series) by Alice Cowan Cochran, 1980-06
- Growing in Grace: A history of Grace Evangelical Lutheran Church in Boulder, Colorado, 1924-1980 by Frank J Gordon, 1981
- Faith in High Places: Historic Country Churches of Colorado by Mary Jane Rust, 1995-07-25
- Official Report of the Tenth International Sunday-School Convention: Trinity Methodist Episcopal Church, Denver, Colorado, Thursday to Monday, June 26 to 30, 1902. by Author Unknown, 2009-04-27
- Colorado Catholicism and the Archdiocese of Denver, 1857-1989 by Thomas J. Noel, 1990-02
- Woman's Suffrage : A lecture delivered in the Catholic Church of Denver, Colorado, by Joseph Projectus Machebeuf, 2009-10-01
- The Episcopal Church in Colorado, 1860-1963 by allen breck, 1963-01-01
- A history of the Episcopal parish of Saint Andrew at Cripple Creek in the diocese of Colorado, 1892-1958 by Hazel W Bunker, 1960
- A history of the Christian Church (Disciples of Christ) in Colorado and the Central Rocky Mountain region, 1873-1997 by Bryant D Badger, 1997
- Religious Organizations Established in 1984: Aum Shinrikyo, the Way to Happiness, New Creation Church, Area, New Life Church (Colorado Springs
- Faith in High Places Historic Country Churches of Colorado by Jean Goodwin Messinger & Mary Jane Massey Rust, 1995-01-01
- Journal of the Primary Council of the Protestant Episcopal Church in Colorado ..., Volumes 20-23
- Journal of the Primary Council of the Protestant Episcopal Church in Colorado ..., Volumes 2-10
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