Youtube - TCD
Ireland in Rebellion: Ulster Unionism
video clip, 2015
National Archives UK
Irish Settlement: Proposals of the British government
open_in_newdocument, 20 July 1921
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