Confirmed by Ruairí Ó Brádaigh, see "Outstanding IRA leader and giant of a man in the Republican Movement", and "Seán Mac Stíofáin -- a tribute", Saoirse, June 2001.
Bestätigt von Ruairí Ó Brádaigh, siehe Outstanding IRA leader and giant of a man in the Republican Movement und Seán Mac Stíofáin -- a tribute, Saoirse, Juni 2001.