| 'Clann Ollamon uaisle Emna' | Byrne, Francis John, 1934- | Article in Journal | | 1964 |
| 'Dercu' : the feminine of 'Mocu' | Byrne, Francis John, 1934- | Article in Journal | | 1995 |
| A new history of Ireland, 3 : Early Modern Ireland, 1534-1691 | | Monograph or Collective Volume | Clarendon Press | 1976 |
| A new history of Ireland, 8 : A chronology of Irish history to 1876 | | Monograph or Collective Volume | Clarendon Press | 1982 |
| A note on Trim and Sletty | Byrne, Francis John, 1934- | Article in Journal | | 1984 |
| A thousand years of Irish script | Byrne, Francis John, 1934- | Monograph or Collective Volume | Bodleian Library | 1979 |
| Bibliography | Byrne, Francis John, 1934-Harbison, PeterÓ Cróinín, Dáibhí | Article in Book | | 2005 |
| Chiasmus and hyperbaton in the Annals of Ulster | Byrne, Francis John, 1934- | Article in Book | | 2002 |
| Clann Ollaman uaisle Emna | Byrne, Francis John, 1934- | Article in Journal | | 1964 |
| Derrynavlan : the historical context | Byrne, Francis John, 1934- | Article in Journal | | 1981 |
| Early Irish society (1st-9th century) | Byrne, Francis John, 1934- | Article in Book | | 1967 |
| Eoganacht Ninussa | Byrne, Francis John, 1934- | Article in Journal | | 1958 |
| Excavations at Knowth. 4, Historical Knowth and its hinterland | Byrne, Francis John, 1934-,Jenkins, William,Kenny, Gillian,Swift, Catherine, | Monograph or Collective Volume | Royal Irish Academy | 2008 |
| Historical note on Cnogba (Knowth) | Byrne, Francis John, 1934- | Article in Journal | | 1968 |
| Ireland before the battle of Clontarf | Byrne, Francis John, 1934- | Article in Book | | 2005 |
| Ireland before the Norman invasion | Byrne, Francis John, 1934- | Article in Journal | | 1968 |
| Ireland before the Norman invasion | Byrne, Francis John, 1934- | Article in Book | | 1971 |
| Ireland her neighbours, c.1014-c.1072 | Byrne, Francis John, 1934- | Article in Book | | 2005 |
| Irish kings and high-kings | Byrne, Francis John, 1934- | Monograph or Collective Volume | Four Courts | 2001 |
| Irish kings and high-kings | Byrne, Francis John, 1934- | Monograph or Collective Volume | Batsford | 1973 |
| Irland in der europäischen Geisteswelt des 8. Jahrhunderts | Byrne, Francis John, 1934- | Article in Book | | 1985 |
| King and commons in Gaelic Ireland | Byrne, Francis John, 1934- | Article in Book | | 1973 |
| Latin poetry in Ireland | Byrne, Francis John, 1934- | Article in Book | | 1965 |
| MacNeill the historian | Byrne, Francis John, 1934- | Article in Book | | 1973 |
| Monastica et onomastica | Byrne, Francis John, 1934- | Article in Journal | | 1983 |
| New history of Ireland, 9 : A companion to Irish history. Part 2 | | Monograph or Collective Volume | Clarendon Press | 1984 |
| Note on Old Kilcullen | Byrne, Francis John, 1934- | Article in Book | | 1987 |
| Ruthmulcah : an historical note | Byrne, Francis John, 1934- | Article in Journal | | 1972 |
| Senchas : the nature of Gaelic historical tradition | Byrne, Francis John, 1934- | Article in Book | | 1974 |
| Seventh-century documents | Byrne, Francis John, 1934- | Article in Journal | | 1967 |
| The Ireland of Saint Columba | Byrne, Francis John, 1934- | Article in Book | | 1965 |
| The Ireland of St. Columba | Byrne, Francis John, 1934- | Article in Book | | 1965 |
| The lament for Cummíne Foto | Byrne, Francis John, 1934- | Article in Journal | | 1980 |
| The rise of the Uí Néill and the high kingship of Ireland | Byrne, Francis John, 1934- | Monograph or Collective Volume | University College | 1969 |
| The scholar revolutionary : Eoin MacNeill, 1867-1945, and the making of the new Ireland | | Monograph or Collective Volume | Irish University Press | 1973 |
| The Stowe Missal | Byrne, Francis John, 1934- | Article in Book | | 1967 |
| The trembling sod : Ireland in 1169 | Byrne, Francis John, 1934- | Article in Book | | 1987 |
| The Viking age | Byrne, Francis John, 1934- | Article in Book | | 2005 |
| Thirty years' work in Irish history 2 : Ireland before the Norman invasion | Byrne, Francis John, 1934- | Article in Book | | 1971 |
| Thirty years' work in Irish history 2 : Ireland before the Norman invasion | Byrne, Francis John, 1934- | Article in Journal | | 1968 |
| Tribes and tribalism in early Ireland | Byrne, Francis John, 1934- | Article in Journal | | 1971 |
| Two lives of Saint Patrick : "Vita Secunda" and "Vita Quarta" | Byrne, Francis John, 1934-Francis, Pádraig | Article in Journal | | 1994 |
| Two lives of Saint Patrick : Vita Secunda and Vita Quarta | | Article in Journal | | 1994 |
| Two lives of St Patrick : 'Vita Secunda' and 'Vita Quarta' | Byrne, Francis John, 1934- | Article in Journal | | 1994 |
| Ut Beda boat : Cuanu's signature? | Byrne, Francis John, 1934- | Article in Book | | 2002 |
| Writings | Byrne, Francis John, 1934-2017 | Article in Book | | 2000 |