RTE Century IrelandBetween armed rebellion and democratic revolution: the Irish Question in 1917 open_in_new article, 2017
Decade of Centenaries timelineIreland’s Solemn League and Covenant: Anti-conscription protest form document, April 1918
Decade of Centenaries timelineIrish Delegation travels to London July 1921 photograph, July 1921
National Archives UKIrish Settlement: Proposals of the British government open_in_new document, 20 July 1921