NLI 1916
Seán McDermott
Photograph & RIA Biography
Youtube RTE
A Sinn Féin Rebellion? How the Rising gave rise to a new political force
video clip, 2016
RTE Century Ireland
Introducing de Valera – The East Clare by-election and the rise of an Irish political leader
open_in_newarticle, 2017
Warwick Digital Collections
Peace with Ireland: Labour’s Proposals for a Settlement by Consent
leaflet, 26 January 1921