History Ireland Tit-for-tat: the War of Independence in the northern counties open_in_new article, 2012
National Archives Application of Military Service Act to Ireland open_in_new document, 26 March 1918
Bicycles, Barracks & BandoliersMemo regarding Catholic recruitment in the RUC and USC memo, March 1922
RTE Century Ireland Rebel leader Thomas Ashe arrested for inflammatory speech open_in_new article, 2017