YouTube - RTEWhat role did sectarianism play in the creation of Northern Ireland? video clip, 2021
History Ireland Tit-for-tat: the War of Independence in the northern counties open_in_new article, 2012
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
Decade of Centenaries timelineSir Edward Carson’s souvenir parchment of the Ulster Covenant document, 28 September 1912