| 'For her sole and separate use' | Pierce, Siobhan | Article in Journal | | 2006 |
| From sewing needles to ammunition shell.... Florence Lea's 'On War Service' badge | Pierce, Siobhán | Article in Journal | | 2009 |
| Irish impressions of the French during World War One | Pierce, Siobhan | Article in Book | | 2009 |
| Letters from Niemba: Irish troops in the Congo, 1960 | Pierce, Siobhán | Article in Journal | | 2010 |
| On exhibit: letter from Sgt Hugh Gaynor who was killed in Niemba in 1960 | Pierce, Siobhán | Article in Journal | | 2008 |
| The Irish army's participation in the United Nations peace-making mission in the Congo, 1960-1964 | Pierce, Siobhan M. | Thesis | | 1993 |