Decade of Centenaries timelineBallytrain RIC barracks captured and sacked by the IRA. photograph, 1920
YouTube - RTEWhy did Edward Carson not become Northern Ireland’s Prime Minister? video clip, 2021
YouTube - RTEWhat role did sectarianism play in the creation of Northern Ireland? video clip, 2021
British Academy Political History of Northern Ireland since Partition open_in_new Article, 1999
Documents on Irish Foreign Policy The Collins – Craig agreement open_in_new document, 23 January 1922
Bicycles, Barracks & BandoliersMemo regarding Catholic recruitment in the RUC and USC memo, March 1922