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“Idea Many Years Old.” The National Shrine of the Immaculate Conception (Salve Regina Press, August 1, 1924). Thomas Joseph Shahan Papers. Collection 69, Box 39, Folder 6.

Shahan, Thomas J. Letter to Mr. Jenkins. 28 July 1910. Thomas Joseph Shahan papers. Collection 69, Box 39, Folder 6.

Malesky, Robert P. The Catholic University of America. Arcadia, 2010.

Nuesse, C. Joseph. The Catholic University of America: A Centennial History. CUA Press, 1990.

“On This Day in History,” September 23, 2019, https://www.nationalshrine.org/blog/on-this-day-in-history-the-laying-of-the-basilicas-foundation-stone/

Tweed, Thomas A. America’s Church: The National Shrine and Catholic Presence in the Nation’s Capital. Oxford, 2011.

“Vast Shrine Is Begun,” The Washington Post, September 24, 1920. The National Shrine of the Immaculate Conception Collection. Collection 48, Box 9, Folder 1.