| A Connacht medieval literary heritage : texts derived from 'Cin Dromma Snechtai' through Leabhar na hUidhre | Ó Concheanainn, Tomás | Article in Journal | | 1988 |
| A medieval Irish historiographer : Giolla Íosa Mac Fhir Bhisigh | Ó Concheanainn, Tomás | Article in Book | | 2000 |
| Aided Nath Í and Uí Fhiachrach genealogies | Ó Concheanainn, Tomás | Article in Journal | | 1991 |
| Ainmneacha Éideimhne | Ó Concheanainn, Tomás | Article in Journal | | 1967 |
| Brian Ó Cúiv (1916-1999) | Ó Concheanainn, Tomás | Article in Journal | | 2002 |
| Dán Ghiolla Íosa Mhic Fhir Bhisigh ar Uí Fhiachrach | Ó Concheanainn, Tomás | Article in Book | | 1994 |
| Dán molta ó Fhearghal Óg Mac an Bhaird | Ó Concheanainn, Tomás | Article in Journal | | 1984 |
| Dán réitigh ó Fhearghal Óg Mac an Bhaird | Ó Concheanainn, Tomás | Article in Journal | | 1983 |
| Donncha A. Ó Cróinín (1920-1990) | Ó Concheanainn, Tomás | Article in Journal | | 1991 |
| Gilla Ísa Mac Fir Bhisigh and a scribe of his school | Ó Concheanainn, Tomás | Article in Journal | | 1974 |
| Leabhar na hUidhre : further textual associations | Ó Concheanainn, Tomás | Article in Journal | | 1997 |
| Leathbhaile fearainn i gCois Fharraige | Ó Concheanainn, Tomás | Article in Journal | | 1971 |
| Lebor Gabála in the Book of Lecan | Ó Concheanainn, Tomás | Article in Book | | 1998 |
| LL and the date of the reviser of LU | Ó Concheanainn, Tomás | Article in Journal | | 1984 |
| Notes on Togail Bruiidne Da Derga | Ó Concheanainn, Tomás | Article in Journal | | 1985 |
| Scoláirí Gaeilge i nGaillimh sa seachtú céad déag | Ó Concheanainn, Tomás | Article in Book | | 1984 |
| Scríobhaithe Leacáin Mhic Fhir Bhisigh | Ó Concheanainn, Tomás | Article in Journal | | 1987 |
| Scríobhaithe Leacáin Mhic Fhir Bhisigh | Ó Concheanainn, Tomás | Article in Journal | | 1987 |
| Smacht rí agus ruire | Ó Concheanainn, Tomás | Article in Journal | | 1984 |
| The act of wounding in the death of Muirchertach Mac Erca | Ó Concheanainn, Tomás | Article in Journal | | 1973 |
| The book of Ballymote | Ó Concheanainn, Tomás | Article in Journal | | 1981 |
| The manuscript tradition of Mesca Ulad | Ó Concheanainn, Tomás | Article in Journal | | 1987 |
| The manuscript tradition of two Middle Irish Leinster tales | Ó Concheanainn, Tomás | Article in Journal | | 1986 |
| The reviser of Leabhor na hUidre | Ó Concheanainn, Tomás | Article in Journal | | 1973 |
| The scribe of John Beaton's 'Broad Book' | Ó Concheanainn, Tomás | Article in Journal | | 1975 |
| The scribe of the Irish astronomical tract in RIA B.II.1 | Ó Concheanainn, Tomás | Article in Journal | | 1976 |
| The scribe of the Leabhar Breac | Ó Concheanainn, Tomás | Article in Journal | | 1973 |
| The scribe who wrote for the White Earl | Ó Concheanainn, Tomás | Article in Journal | | 1973 |
| The source of the YBL text of TBC | Ó Concheanainn, Tomás | Article in Journal | | 1983 |
| The textual tradition of 'Compert Con Culainn' | Ó Concheanainn, Tomás | Article in Journal | | 1990 |
| The three forms of Dinnshenchas Érenn | Ó Concheanainn, Tomás | Article in Journal | | 1981 |
| The YBL fragment of Táin Bó Flidais | Ó Concheanainn, Tomás | Article in Journal | | 1980 |
| Topographical notes : 1, Cermna in Meath | Ó Concheanainn, Tomás | Article in Journal | | 1971 |