RTE
Northern Ireland 1921-1925: a state of emergency
open_in_newarticle, 2021
National Archives UK
Letter from Lloyd George inviting Craig and de Valera to a conference
open_in_newdocument, 24 June 1921
National Archives
Application of Military Service Act to Ireland
open_in_newdocument, 26 March 1918
Decade of Centenaries timeline
Ireland’s Solemn League and Covenant: Anti-conscription protest form
document, April 1918
Decade of Centenaries timeline
Unionist Clubs and Orangemen en route to Balmoral Showgrounds
photograph, April 1912