| A campaign map from Connacht, 1586 | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1950 |
| A poem by Tadhg Mac Dáire Mhic Bruaideadha | Mac Bruaideadha, Tadhg | Article in Journal | | 1939 |
| Annals of the Four Masters | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1951 |
| Ár ar Ard na Riadh | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1947 |
| Contemporary estimate for repairing Limerick fortifications | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1941 |
| Cúcoigcríche Ó Cléirigh | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1941 |
| Father Paul Walsh (19th June 1885 - 18th June, 1941) | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1943 |
| Four poems by Cornán Ó Cúirín, aliter an t-Athair Pádraic Ó Coirnín | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1944 |
| Francis Johnston, architect | | Article in Journal | | 1942 |
| Irish chiefs and leaders | Walsh, Paul, Revd, 1885-1941 | Monograph or Collective Volume | Three Candles | 1960 |
| Irish street ballads | | Monograph or Collective Volume | Three Candles | 1939 |
| John O'Clery, 1778-1846 | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1946 |
| John O'Daly and the Celtic Society | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1943 |
| John O'Donovan and Colonel Larcom | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1945 |
| John O'Donovan and Dr. Todd | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1940 |
| John O'Donovan and the Annals | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1940 |
| John O'Donovan and the Four Masters | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1943 |
| John O'Donovan's family | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1940 |
| Joseph Mary Plunkett, printer | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1954 |
| Literary forgeries in Irish | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1940 |
| Manuscripts transcribed by O Curry | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1939 |
| Memorials to Irish soldiers | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1949 |
| Moore's Melodies and the paper maker | | Article in Journal | | 1942 |
| Ó Domhnaill's claims for military service | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1961 |
| Poets on the battle of Clontarf, 1 and 2 | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1943 |
| Prince and poet : a poem to Art Mac Aonghusa | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1940 |
| Roadways in ancient Ireland | Ó Lochlainn, Colm, 1892-1972 | Article in Book | | 1995 |
| Samuel Ferguson and John T. Gilbert | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1948 |
| The Ambrosian codex : a famous Irish MS | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1939 |
| The Gaelic Society of London, 1840, and its library | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1948 |
| The last Irish scribe | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1941 |
| The life of Aodh Ruadh Ó Domhnaill. part 1 : text and translation; Beatha Aodha Ruaidh Uí Dhomhnaill, roinn 1 : téacs agus tionntó | Ó Cléirigh, Lughaidh | Monograph or Collective Volume | Educational Company of Ireland for the Irish Texts Society | 1948 |
| Thomas Browne, at The Three Candles | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1954 |
| Tobar fíorghlan Gaedhilge | Ó Lochlainn, Colm, 1892-1972 | Monograph or Collective Volume | [s.n.] | 1939 |
| Was it the dean? | Ó Lochlainn, Colm, 1892-1972 | Article in Journal | | 1948 |