YouTube - RTE
What role did sectarianism play in the creation of Northern Ireland?
video clip, 2021
British Academy
Political History of Northern Ireland since Partition
open_in_newArticle, 1999
Houses of Oireachtas
Cmdt. Sean O’Hegarty addresses Dáil Éireann
open_in_newspeech, 3 May 1922
Houses of Oireachtas
The National Situation – Cmdt. Seán O’Hegarty
open_in_newspeech, 3 May 1922
Houses of Oireachtas
Dáil Debate: executions of four IRA leaders
open_in_newspeech, 8 December 1922
Decade of Centenaries timeline
Civilians in Belfast being searched by police
photograph, 13 March 1922
UCD Digital Library
Group of IFS Army soldiers firing artillery on the Four Courts
photograph, 28 June 1922
National Archives UK
Cabinet Memorandum. Ireland – Capture of Four Courts.
open_in_newdocument, 30 June 1922
National Archives UK
Cabinet Memorandum. The Irish Situation.
open_in_newdocument, 30 May 1922
Documents on Irish Foreign Policy
Heads of agreement between the provisional government and the government of Northern Ireland
open_in_newdocument, 30 March 1922
Bureau of Military History
The Minister of Defence orders that the Convention be not held
newsletter, 31 March 1922
Google Arts & Culture
War News No.3- Anti-Treaty Newsletter
open_in_newnewsletter, 30 June 1922

Bicycles, Barracks & Bandoliers
Memo regarding Catholic recruitment in the RUC and USC
memo, March 1922
Decade of Centenaries timeline
Sir Edward Carson’s souvenir parchment of the Ulster Covenant
document, 28 September 1912
Decade of Centenaries timeline
Unionist Clubs and Orangemen en route to Balmoral Showgrounds
photograph, April 1912