Youtube RTEA Sinn Féin Rebellion? How the Rising gave rise to a new political force video clip, 2016
Flickr - NLIThe shell of the G.P.O. on Sackville Street after the 1916 Rising photograph, May 1916
Bodleian Library blog 100 years ago: Constitutional Crisis and the Parliament Act of 1911 open_in_new article, 2011