History HubDiarmaid Ferriter discusses the Anglo Irish Treaty (Full Interview) video clip, 2020
National Archives UKIrish Settlement: Proposals of the British government open_in_new document, 20 July 1921
Bureau of Military HistoryThe Minister of Defence orders that the Convention be not held newsletter, 31 March 1922
History Ireland The Boundary Commission Debacle 1925, aftermath & implications open_in_new article, 1996