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
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
Memorandum- Our Territorial demand at the Boundary Commission
open_in_newdocument, 17 May 1923
History Ireland
Tit-for-tat: the War of Independence in the northern counties
open_in_newarticle, 2012
History Ireland
The Boundary Commission Debacle 1925, aftermath & implications
open_in_newarticle, 1996
Documents on Irish Foreign Policy
Notes of a conference with the Irish Boundary Commission
open_in_newdocument, 3 December 1925
National Archives
Home Rule : Government of Ireland Amendment Bill
open_in_newdocument, 23 April 1918
National Archives
Application of Military Service Act to Ireland
open_in_newdocument, 26 March 1918
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
RTE Century Ireland
Introducing de Valera – The East Clare by-election and the rise of an Irish political leader
open_in_newarticle, 2017
Flickr - NLI
The shell of the G.P.O. on Sackville Street after the 1916 Rising
photograph, May 1916
Irish Independent 1916 collection
Sixteen Nails in the Coffin – The Easter Rising
article, 2016