| "Glaislinn" and "Iris na hEidnigi" | Ó Murchadha, Diarmuid | Article in Journal | | 2004 |
| 'Cath Maighe Léana' and some west Munster placenames | Ó Murchadha, Diarmuid | Article in Journal | | 2005 |
| (Obituary) Fr. James Coombes | Ó Murchadha, Diarmuid | Article in Journal | | 2001 |
| A reconsideration of some place-names from 'Chronicum Scotorum' | Ó Murchadha, Diarmuid | Article in Journal | | 2008 |
| A reconsideration of some place-names from 'Fragmentary Annals of Ireland' | Ó Murchadha, Diarmuid | Article in Journal | | 1998 |
| A reconsideration of some place-names from 'The annals of Connacht' | Ó Murchadha, Diarmuid | Article in Journal | | 1994 |
| A reconsideration of some place-names from miscellaneous Irish annals | Ó Murchadha, Diarmuid | Article in Journal | | 1989 |
| A reconsideration of some place-names from The annals of Tigernach | Ó Murchadha, Diarmuid | Article in Journal | | 1996 |
| A reconsideration of some placenames from 'The Annals of Innishfallen' | Ó Murchadha, Diarmuid | Article in Journal | | 1991 |
| A review of some placename material from 'Foras Feasa ar Éirinn' | Ó Murchadha, Diarmuid | Article in Journal | | 2005 |
| Ainm Gaeilge ar an Great Saltee? | Ó Murchadha, Diarmuid | Article in Journal | | 1998 |
| Belach Conglais : one or two? | Ó Murchadha, Diarmuid | Article in Journal | | 2002 |
| Caolmhóin : láthair Chatha i a Contae Thiobraid Árann | Ó Murchadha, Diarmuid | Article in Journal | | 2007 |
| Carn Uí Néid | Ó Murchadha, Diarmuid | Article in Journal | | 1973 |
| Ciall breise don bhfocal "Cabha" | Ó Murchadha, Diarmuid | Article in Journal | | 1965 |
| Cláire and its disputed location | Ó Murchadha, Diarmuid | Article in Journal | | 2010 |
| Clann Taidhg Ruaidh na Scairte | Ó Murchadha, Diarmuid | Article in Journal | | 1994 |
| Córas ainmnithe páirceanna, Gort na nUan, Co. Chorcaí | Ó Murchadha, Diarmuid | Article in Journal | | 1967 |
| Crosshaven : a literary portrait 1750 - 2000 | | Monograph or Collective Volume | Crosshaven Community Association | 2001 |
| Dán le Standish Hayes O'Grady | Ó Murchadha, Diarmuid | Article in Journal | | 1969 |
| Dornán áitainmneacha as 'Foras Feasa ar Éirinn' | Ó Murchadha, Diarmuid | Article in Journal | | 2004 |
| Dughlas de híde - Douglas Hyde. | Ó Murchadha, Diarmuid | Article in Journal | | 1993 |
| Dún Cermna: a reconsideration | Ó Murchadha, Diarmuid | Article in Journal | | 2004 |
| Early history and settlements of the Laígis | Ó Murchadha, Diarmuid | Article in Book | | 1999 |
| Gaelic land tenure in county Cork : Uíbh Laoghaire in the seventeenth century | Ó Murchadha, Diarmuid | Article in Book | | 1993 |
| Gill Abbey and the "rental of Cong" | Ó Murchadha, Diarmuid | Article in Journal | | 1985 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 1 (Names in A-) : Fascúl 1 (Ainmneacha in A-) | | Monograph or Collective Volume | Irish Texts Society | 2003 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 2 (Names in B-) : Fascúl 2 (Ainmneacha in B-) | | Monograph or Collective Volume | Irish Texts Society | 2005 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 3 / Fascúl 3 (C-Ceall Fhursa-) | | Monograph or Collective Volume | Irish Texts Society | 2008 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 4 / Fascúl 4 (Ceall Ghabhann - Cláiríne) | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 5 / Fascúl 5 (Clais an Chairn - Cnucha) | | Monograph or Collective Volume | Irish Texts Society | 2013 |
| History of Crosshaven and the parish of Templebreedy | Ó Murchadha, Diarmuid | Monograph or Collective Volume | Cork Historical Guides Committee | 1967 |
| Insovenach : a reconsideration | Ó Murchadha, Diarmuid | Article in Journal | | 1982 |
| John Canon Lyons, 1836-1908, a forgotten Irish scholar | Ó Murchadha, Diarmuid | Article in Journal | | 2002 |
| Keating : traditionalist or innovator | Ó Murchadha, Diarmuid | Article in Book | | 2008 |
| Kerry place-names in two twelfth-century poems | O Murchadha, Diarmuid | Article in Journal | | 2008 |
| Kinnatalloon: its original Irish name | Ó Murchadha, Diarmuid | Article in Journal | | 2011 |
| Léarscáil Mhuscraí, Co. Chorcaí, A.D. 1821 | Ó Murchadha, Diarmuid | Article in Journal | | 1965 |
| Léitheoir sa teach screaptra? | Ó Murchadha, Diarmuid | Article in Book | | 2015 |
| Lige Guill : The grave of Goll. A Fenian Poem from the Book of Leinster. | | Monograph or Collective Volume | Irish Texts Society | 2009 |
| Loss of a cherished life member C. J. F. MacCarthy, M.Comm. (d. 1999) | Ó Murchadha, Diarmuid | Article in Journal | | 1999 |
| Mag Cetne and Mag Ene | Ó Murchadha, Diarmuid | Article in Journal | | 1993 |
| Memorial inscriptions of Irish interest from Bath Abbey | Ó Murchadha, Diarmuid | Article in Journal | | 1993 |
| Memorial inscriptions of Irish interest from Somerset | Ó Murchadha, Diarmuid | Article in Journal | | 1994 |
| Nationality names in the Irish annals | Ó Murchadha, Diarmuid | Article in Journal | | 1992 |
| O'Mahony's around Dunmanus Bay | Ó Murchadha, Diarmuid | Article in Journal | | 1993 |
| Odhbha and Navan | Ó Murchadha, Diarmuid | Article in Journal | | 1992 |
| Ollarbha: ainm abhann i gContae Aontroma | Ó Murchadha, Diarmuid | Article in Journal | | 2009 |
| Place-names | Murray, KevinÓ Murchadha, Diarmuid | Article in Book | | 2000 |
| Place-names of the parish of Templebreedy, Co. Cork | Ó Murchadha, Diarmuid | Article in Journal | | 1999 |
| Raigne and Mag Raigne | Ó Murchadha, Diarmuid | Article in Journal | | 2008 |
| Rawlinson B. 502 : dating the genealogies | Ó Murchadha, Diarmuid | Article in Book | | 2004 |
| Rosenallis : the original form of its name | Ó Murchadha, Diarmuid | Article in Journal | | 2006 |
| Select documents XXXVI. Is the O'Neill-McCarthy letter of 1317 a forgery? | | Article in Journal | | 1982 |
| Sódh i logainmneacha | Ó Murchadha, Diarmuid | Article in Journal | | 1995 |
| Some obsolete place names in Cork harbour | Ó Murchadha, Diarmuid | Article in Journal | | 1960 |
| The battle of Callann, A.D. 1261 | Ó Murchadha, Diarmuid | Article in Journal | | 1961 |
| The castle of Dún Mic Óghmainn and the overlordship of Carbery | Ó Murchadha, Diarmuid | Article in Journal | | 1988 |
| The Ciarraighe Cuirche | Ó Murchadha, Diarmuid | Article in Journal | | 1968 |
| The Cork Decretal letter of 1199 A.D. | Ó Murchadha, Diarmuid | Article in Journal | | 2001 |
| The diary of General Richard O'Donovan, 1819-1823 | Ó Murchadha, Diarmuid | Article in Journal | | 1986 |
| The formation of Gaelic surnames in Ireland : choosing the eponyms | Ó Murchadha, Diarmuid | Article in Journal | | 1999 |
| The G.A.A. - a history | Ó Murchadha, Diarmuid | Article in Journal | | 1981 |
| The origins of Clann Bhruaideadha | Ó Murchadha, Diarmuid | Article in Journal | | 1999 |
| The siege of Cork in 1690 | Ó Murchadha, Diarmuid | Article in Journal | | 1990 |
| The Society's journal | Ó Murchadha, Diarmuid | Article in Journal | | 1991 |
| The Uí Mhurchadha or Murphys of Muskerry, Co. Cork | Ó Murchadha, Diarmuid | Article in Journal | | 1969 |
| Two county Cork parish names | Ó Murchadha, Diarmuid | Article in Journal | | 1958 |
| Where was Insovenach? | Ó Murchadha, Diarmuid | Article in Journal | | 1959 |
| Where was Ráith Breasail? | Ó Murchadha, Diarmuid | Article in Journal | | 1999 |
| Where was the river Sabhrann | Ó Murchadha, Diarmuid | Article in Journal | | 1965 |