| An Irish grave on Monte Cassino : Father Benjamin Joseph Braughall, pilgrim priest of Kildare (1776-1847) | Concannon, Helena | Article in Journal | | 1947 |
| An Irish mystic of our own days | Concannon, Helena | Article in Journal | | 1945 |
| Canon John O'Hanlon (1821-1905) : his early days in St Louis | Concannon, Helena | Article in Journal | | 1947 |
| Canon Ulick J. Bourke, 1829-87 | Concannon, Helena | Article in Journal | | 1950 |
| Daughters of St Columban (ancient and modern) | Concannon, Helena | Article in Book | | 1951 |
| Historic Galway convents | Concannon, Helena | Article in Journal | | 1950 |
| Irish missionaries in Liberia | Concannon, Helena | Article in Journal | | 1947 |
| John O'Donovan and 'The Annals of the Four Masters' | Concannon, Helena | Article in Journal | | 1948 |
| Silva Focluti, Silva Uluti or Silva Virgulti? | Concannon, Helena | Article in Book | | 1995 |
| The letters of Blessed Oliver | Concannon, Helena | Article in Book | | 1937 |
| The queen of Ireland | Concannon, Helena | Article in Journal | | 1940 |
| The queen of Ireland : an historical account of Ireland's devotion to the Blessed Virgin | Concannon, Helena | Monograph or Collective Volume | Gill | 1938 |
| Valiant Irish mothers, 3 | Concannon, Helena | Article in Journal | | 1944 |