RTE Century Ireland Introducing de Valera – The East Clare by-election and the rise of an Irish political leader open_in_new article, 2017
History HubDiarmaid Ferriter discusses the Anglo Irish Treaty (Full Interview) video clip, 2020
Decade of Centenaries timelineIrish Delegation travels to London July 1921 photograph, July 1921
National Archives UKLetter from Sir James Craig to the Prime Minister open_in_new document, 29 July 1921