Roman Catholic Diocese of Amarillo (English Wikipedia)

"About Us".
Albracht, Chris. "St. Laurence Cathedral—History". Diocese of Amarillo. Archived from the original on 2012-05-17. Retrieved 2011-10-08.
"More Info". Catholic Diocese of Amarillo. Retrieved 2022-02-16.
"Schools". Diocese of Amarillo. Retrieved October 10, 2023.

books.google.com

"History of the Diocese of Dallas" (PDF). Diocess of Dallas. Retrieved 2016-11-07.

"Amarillo (Diocese) [Catholic-Hierarchy]". www.catholic-hierarchy.org. Retrieved 2023-10-10.
"Diocese of Amarillo". Catholic-Hierarchy. Retrieved 2016-11-07.
"Archbishop Rudolph Aloysius Gerken [Catholic-Hierarchy]". www.catholic-hierarchy.org. Retrieved 2022-07-26.
"Bishop Laurence Julius FitzSimon". Catholic-Hierarchy.org.
"Bishop John Louis Morkovsky [Catholic-Hierarchy]". www.catholic-hierarchy.org. Retrieved 2023-10-10.
"Bishop Lawrence Michael De Falco". Catholic-Hierarchy.org.
"Bishop Leroy Theodore Matthiesen [Catholic-Hierarchy]". www.catholic-hierarchy.org. Retrieved 2023-10-10.
"Bishop John Walter Yanta [Catholic-Hierarchy]". www.catholic-hierarchy.org. Retrieved 2023-10-10.

Powers, Ashley (December 30, 2013). "One troubled priest who got a second chance". Los Angeles Times.

"Matthiesen, antinuclear activist-bishop, dies at 88". National Catholic Reporter. 2010-03-26. Retrieved 2022-08-18.

Briggs, Kenneth A. (1981-09-08). "Religious Leaders Objecting to Nuclear Arms". The New York Times. ISSN 0362-4331. Retrieved 2019-02-16.

Rooney, Sister Nellie (November 1, 1994). "Amarillo, Catholic Diocese of". Texas State Historical Association. Retrieved 2023-10-10.
"FITZSIMON, LAURENCE JULIUS (1895-1958)". Texas State Historical Association.
"DEFALCO, LAWRENCE MICHAEL (1915-1979)". The Handbook of Texas Online.
Association, Texas State Historical. "Amarillo, Catholic Diocese of". Texas State Historical Association. Retrieved 2023-10-10.

Blaney, Betsy (2002-09-02). "Amarillo Diocese Hit Hard by Sex Abuse". Washington Post. ISSN 0190-8286. Retrieved 2023-05-02.

Albracht, Chris. "St. Laurence Cathedral—History". Diocese of Amarillo. Archived from the original on 2012-05-17. Retrieved 2011-10-08.

Briggs, Kenneth A. (1981-09-08). "Religious Leaders Objecting to Nuclear Arms". The New York Times. ISSN 0362-4331. Retrieved 2019-02-16.
Blaney, Betsy (2002-09-02). "Amarillo Diocese Hit Hard by Sex Abuse". Washington Post. ISSN 0190-8286. Retrieved 2023-05-02.