Roman Catholic Archdiocese of Denver (English Wikipedia)

Noel, Thomas J. "Matz: The Builder Bishop (1889-1917)". Colorado Catholicism. Archived from the original on 2008-08-29.
Noel, Thomas J. "Tihen: Time of Trial (1917-1931)". Colorado Catholicism. Archived from the original on 2008-07-19.
Noel, Thomas J. "Vehr: The Flowering of Catholicism (1931-1967)". Colorado Catholicism. Archived from the original on 2008-08-21. Retrieved 2007-08-04.
Noel, Thomas J. "Vehr: The Flowering of Catholicism (1931-1967)". Colorado Catholicism. Archived from the original on 2008-08-21. Retrieved 2007-08-04.
Noel, Thomas J. "Casey: the Gentle Shepherd (1967–1986)". Colorado Catholicism. Archived from the original on July 18, 2008. Retrieved September 6, 2023.

Lopez, Ed (April 28, 2004). "New Catholic Cemetery, St. Simeon, Dedicated". The Denver Catholic Register. Retrieved October 21, 2020.
Lopez, Ed (April 28, 2004). "New Catholic Cemetery, St. Simeon, Dedicated". The Denver Catholic Register. Retrieved October 21, 2020.
"Denver Catholic Register". Archdiocese of Denver Digital Repository. Denver: Roman Catholic Archdiocese of Denver. Retrieved June 27, 2023.
"National Catholic Register". Archdiocese of Denver Digital Repository. Denver: Roman Catholic Archdiocese of Denver. Retrieved June 27, 2023.
"Denver Catholic". Archdiocese of Denver Digital Repository. Denver: Roman Catholic Archdiocese of Denver. Retrieved June 27, 2023.

boulderlibrary.org

"Sacred Heart of Jesus Catholic Church original building: Photo 1". Carnegie Library for Local History, Boulder Public Library. Retrieved June 5, 2023.

yongli (2016-10-28). "Holy Ghost Catholic Church". coloradoencyclopedia.org. Retrieved 2023-06-05.

"Cathedral History". Cathedral Basilica of the Immaculate Conception. Archived from the original on 2009-09-21.

Suggs, George G. (3 July 2008). "Religion and labor in the rocky mountain west: Bishop Nicholas C. Matz and the western federation of miners". Labor History. 11 (2): 190–206. doi:10.1080/00236567008584116.

Dunn, Meg (2014-04-14). "The Five Earliest Churches in Fort Collins". Northern Colorado History. Retrieved 2023-06-05.

Smith, Peter Jesserer (October 29, 2017). "The Register at 90" (PDF). National Catholic Register. Irondale, Alabama: EWTN. pp. 1, 5. [1]

Acta Apostolicae Sedis (PDF). Vol. LXXXIX. 1997. p. 202. Retrieved January 23, 2020.

Noel, Thomas J. "Matz: The Builder Bishop (1889-1917)". Colorado Catholicism. Archived from the original on 2008-08-29.
"Cathedral History". Cathedral Basilica of the Immaculate Conception. Archived from the original on 2009-09-21.
Noel, Thomas J. "Tihen: Time of Trial (1917-1931)". Colorado Catholicism. Archived from the original on 2008-07-19.
Noel, Thomas J. "Vehr: The Flowering of Catholicism (1931-1967)". Colorado Catholicism. Archived from the original on 2008-08-21. Retrieved 2007-08-04.
Noel, Thomas J. "Vehr: The Flowering of Catholicism (1931-1967)". Colorado Catholicism. Archived from the original on 2008-08-21. Retrieved 2007-08-04.
Noel, Thomas J. "Casey: the Gentle Shepherd (1967–1986)". Colorado Catholicism. Archived from the original on July 18, 2008. Retrieved September 6, 2023.
"Most Rev. J. Francis Stafford". Roman Catholic Archdiocese of Baltimore. Archived from the original on December 12, 2010.