| A military poet in Birr | Ó Casaide, Séamus | Article in Journal | | 1940 |
| An Irish scribe and the almanacs | Ó Casaide, Séamus | Article in Journal | | 1939 |
| An unrecorded Irish book of 1716 | Ó Casaide, Séamus | Article in Journal | | 1942 |
| Clonmel printing, 1826-1900 | Ó Casaide, Séamus | Article in Journal | | 1937 |
| Irish scholars in Dublin circa 1720 | Ó Casaide, Séamus | Article in Journal | | 1940 |
| James Clarence Mangan and his Meath relatives : new light on the poet's circumstances | Ó Casaide, Séamus | Article in Journal | | 1941 |
| James Martin | Ó Casaide, Séamus | Article in Journal | | 1941 |
| John Chambers : printer and United Irishman | Ó Casaide, Séamus | Article in Journal | | 1940 |
| Maclise's picture of All Hallow's eve | Maclise, DanielÓ Casaide, Séamus | Article in Journal | | 1942 |
| McGlashan and Gill, publishers, Dublin, 1856-1872 | Ó Casaide, Séamus | Article in Journal | | 1941 |
| Mé féin agus An Cinnlae | Ó Casaide, Séamus | Article in Journal | | 1938 |
| More about Watty Cox | Ó Casaide, Séamus | Article in Journal | | 1940 |
| Patrick O'Kelly, the translator of MacGeoghegan | Ó Casaide, Séamus | Article in Journal | | 1942 |
| Rev. John Sproule Keenan | Ó Casaide, Séamus | Article in Journal | | 1940 |
| Street ballads on Irish boxers | Ó Casaide, Séamus | Article in Journal | | 1942 |
| The Cork Freeholder; an eight-day magazine | Ó Casaide, Séamus | Article in Journal | | 1937 |
| The Farmer and O'Reilly collection of Irish music | Ó Casaide, Séamus | Article in Journal | | 1941 |
| The libraries of three Young Irelanders | Ó Casaide, Séamus | Article in Journal | | 1940 |
| Waterford printing, 1821-1900 | Ó Casaide, Séamus | Article in Journal | | 1939 |
| Watty Cox and his publications | Ó Casaide, Séamus | Article in Journal | | 1935 |