Northern Ireland 1921-1925: a state of emergency
open_in_newBritish 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
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
Extract from statement by Michael Collins on Northern Ireland policy
open_in_newdocument, 4 February 1922
Documents on Irish Foreign Policy
Michael Collins to James Craig (Belfast)
open_in_newletter, 27 April 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
Documents on Irish Foreign Policy
open_in_new
document, 23 January 1922
National Archives
Home Rule : Government of Ireland Amendment Bill
open_in_newdocument, 23 April 1918
Bureau of Military History
The Minister of Defence orders that the Convention be not held
newsletter, 31 March 1922

Bicycles, Barracks & Bandoliers
Memo regarding Catholic recruitment in the RUC and USC
memo, March 1922
RTE Century Ireland
Between armed rebellion and democratic revolution: the Irish Question in 1917
open_in_newarticle, 2017
UCD History Hub
Aftermath of The Rising and 1917 By-Elections. (The Irish Revolution Lecture 5)
podcast, 2014
Decade of Centenaries timeline
Sir Edward Carson’s souvenir parchment of the Ulster Covenant
document, 28 September 1912