History Ireland The Boundary Commission Debacle 1925, aftermath & implications open_in_new article, 1996
Bicycles, Barracks & BandoliersMemo regarding Catholic recruitment in the RUC and USC memo, March 1922
National Museums IrelandThe last letter written by Seán Mac Diarmada (Sean MacDermott) letter, 11 May 1916
Century Ireland - YouTubeSeven Signatories of the Easter Rising: James Connolly video clip, 2016