Google Arts and CultureMemorandum from Arthur Griffith to de Valera on Ulster open_in_new document, 8 November 1921
UCD History HubJohn Redmond’s Woodenbridge speech and the split in the Irish Volunteers podcast, c.2015
Houses of OireachtasCorrespondence between de Valera and Lloyd George open_in_new debate, 14 September 1921
RTE Century Ireland Ireland’s Opportunity? The First World War & 1916 open_in_new article, 2016