"Justin Keating". ElectionsIreland.org. Archived from the original on 21 February 2011. Retrieved 1 January 2010.
irishtimes.com
In 1942 he was witness to and profoundly affected by the IRA assassination of Rathfarnham neighbour and friend Detective Sergeant Denis O'Brien, whose killer was subsequently executed largely on the basis of Keating's testimony.
"Ex-Labour minister Keating dies". The Irish Times. 1 January 2010. Archived from the original on 23 September 2021. Retrieved 1 January 2010.
oireachtas.ie
"Justin Keating". Oireachtas Members Database. Archived from the original on 7 November 2018. Retrieved 1 January 2010.
In 1942 he was witness to and profoundly affected by the IRA assassination of Rathfarnham neighbour and friend Detective Sergeant Denis O'Brien, whose killer was subsequently executed largely on the basis of Keating's testimony.
"Ex-Labour minister Keating dies". The Irish Times. 1 January 2010. Archived from the original on 23 September 2021. Retrieved 1 January 2010.
"Justin Keating". ElectionsIreland.org. Archived from the original on 21 February 2011. Retrieved 1 January 2010.
"Justin Keating". Oireachtas Members Database. Archived from the original on 7 November 2018. Retrieved 1 January 2010.