Cathedral-Basilica of Notre-Dame de Québec (English Wikipedia)

Appleblatt, Anthony (1976). "The School Question in the 1929 Saskatchewan Provincial Election". Canadian Catholic Historical Association Study Sessions. 43. Canadian Catholic Historical Association: 75–90. Archived from the original on November 17, 2020. Retrieved December 7, 2018.

dictionaryofarchitectsincanada.org

"The only Holy Door in the Americas". The only Holy Door of the Notre-Dame de Québec Basilica-Cathedral. Archived from the original on January 18, 2025. Retrieved January 18, 2025.

Kerwin, Cassandra (January 7, 2015). "Holy Door at the Basilica now sealed". Quebec Chronicle-Telegraph Online. Quebec Chronicle-Telegraph. Archived from the original on December 25, 2018. Retrieved May 19, 2015.

Scrivener, Leslie (June 3, 2013). "Holy Door opens in Quebec, the first outside of Europe". thestar.com. The Star. Retrieved April 10, 2014.

Appleblatt, Anthony (1976). "The School Question in the 1929 Saskatchewan Provincial Election". Canadian Catholic Historical Association Study Sessions. 43. Canadian Catholic Historical Association: 75–90. Archived from the original on November 17, 2020. Retrieved December 7, 2018.
http://www.dictionaryofarchitectsincanada.org/architects/view/1614 Archived 2014-03-04 at the Wayback Machine Raoul Chenevert (architect)
Kerwin, Cassandra (January 7, 2015). "Holy Door at the Basilica now sealed". Quebec Chronicle-Telegraph Online. Quebec Chronicle-Telegraph. Archived from the original on December 25, 2018. Retrieved May 19, 2015.
"The only Holy Door in the Americas". The only Holy Door of the Notre-Dame de Québec Basilica-Cathedral. Archived from the original on January 18, 2025. Retrieved January 18, 2025.