UCD History HubJohn Redmond’s Woodenbridge speech and the split in the Irish Volunteers podcast, c.2015
UCD Digital LibraryGroup of IFS Army soldiers firing artillery on the Four Courts photograph, 28 June 1922
National Archives Application of Military Service Act to Ireland open_in_new document, 26 March 1918
RTE Century Ireland Ireland’s Opportunity? The First World War & 1916 open_in_new article, 2016