History HubDiarmaid Ferriter discusses the Anglo Irish Treaty (Full Interview) video clip, 2020
Google Arts and CultureMemorandum from Arthur Griffith to de Valera on Ulster open_in_new document, 8 November 1921
Houses of OireachtasDáil debates Treaty: Eamon de Valera resigns open_in_new debate, 9 January 1922
National Archives UK Cabinet Memorandum. The Irish Situation. open_in_new document, 30 May 1922