^"Guildhall History". Derry City Council. Archived from the original on 16 March 2013. Retrieved 23 July 2012.
^O'Reilly, Aidan (Autumn 2002). "The role of Archbishop Walsh in the resolution of the Irish University Question" (PDF). Irish Educational Studies. 21 (2): 1–11. doi:10.1080/0332331020210205. S2CID 143872291.
^Ross, David A. (2009). Critical Companion to William Butler Yeats: A Literary Reference to His Life and Work. Facts on File Library of World Literature. New York: Facts on File. p. 605. ISBN 978-0-8160-5895-2.
^ abcHayes, Dean (2006). Northern Ireland International Football Facts. Belfast: Appletree Press. pp. 159–160. ISBN 0-86281-874-5.