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
National Archives UK
Letter from Sir James Craig to the Prime Minister
open_in_newdocument, 29 July 1921
Google Arts and Culture
Instructions to Plenipotentiaries from Cabinet
open_in_newdocument, 7 October 1921
Houses of Oireachtas
Correspondence between de Valera and Lloyd George
open_in_newdebate, 14 September 1921
RTE Century Ireland
Between armed rebellion and democratic revolution: the Irish Question in 1917
open_in_newarticle, 2017