| | Cross Reference | | |
| A bardic poem to Diarmaid Ó Conchubhair Donn (+1600) | Hoyne, Mícheál | Article in Journal | | 2011 |
| A poem on Diarmiad Mac Murchadha in the Book of Leinster | Ó Macháin, Pádraig | Article in Journal | | 2018 |
| A story of Diarmaid Mac Cerbaill | Walsh, Paul, Revd, 1885-1941 | Article in Journal | | 1941 |
| Dá néall orchra ós iath Uisnigh : dán le Diarmiad Ó Cobhthaigh | Ó Raghallaigh, Eoghan | Article in Book | | 2025 |
| Dermot MacMurrough, 1110-71 | O'Brien, B. | Article in Journal | | 1972 |
| Dermot, king of Leinster and the foreigners | Furlong, N. | Monograph or Collective Volume | NA | 1973 |
| Diarmaid Mac Carthaigh, King of Cork (d. 1185) | Ó Riain-Raedel, Dagmar | Article in Journal | | 1985 |
| Diarmaid Mac Chearbhaill, rígh Éireann, 538-558 A.D. | | Monograph or Collective Volume | Oifig an tSoláthair | 1950 |
| Diarmaid Mac Murchadha, king of Leinster | Curran, Denis J. | Thesis | | 1966 |
| Diarmaid Ó Coileáin: Eolaí, Fínín agus taiscealaí uardha | Ó hÉaluighthe, Diarmuid | Article in Journal | | 1949 |
| Diarmaid Ó Riain | Ó Duibhir, Donnchadh | Article in Book | | 1990 |
| Diarmaid Ó Riain | Ó Duibhir, Donnchadh | Article in Journal | | 2003 |
| Diarmaid Ó Riain agus a bharántas | Ó Fiannachta, Pádraig | Article in Book | | 1990 |
| Diarmaid Ó Súilleabháin : saothar proís | Mac Aodha Bhuí, Iarla | Monograph or Collective Volume | An Clóchomhar | 1991 |
| Diarmaid Ó Súilleabháin agus Éire a linne: nua-aoiseachas agus cuimhne na sinsear | Ó Cíosáin, Éamon | Article in Book | | 2016 |
| Diarmait : King of Leinster | Furlong, Nicholas | Monograph or Collective Volume | Mercier Press | 2006 |
| Diarmait Mac Murchada and Romanesque Leinster : four twelfth-century churches in context | O'Keeffe, Tadhg | Article in Journal | | 1997 |
| Diarmait MacMurrough (1126-1171) and the coming of the Anglo-French | Ó Corráin, Donnchadh | Article in Book | | 1989 |
| From early to late: uncovering medieval Ferns....recent excavations... | McLoughlin, Catherine | Article in Journal | | 2020 |
| Irish royal charters : texts and contents | | Monograph or Collective Volume | Oxford University Press | 2005 |
| Kavanagh - Caomhanach | Kavanagh, Michael | Article in Journal | | 1994 |
| Múinteoirí, timirí agus saighdiúrí na hAthbeochana : an dírbheathaisnéis gluaiseachta | Nic Eoin, Máirín | Article in Book | | 2012 |
| Select document : The last will and testament of Diarmaid Ó Conchobhair, prior of Cluain Tuaiscirt na Sionna | Thornton, David E. | Article in Journal | | 2024 |
| Strategies of lordship in pre-Norman and post-Norman Leinster | Flanagan, Marie Therese | Article in Journal | | 1998 |
| Súgán an dúchais: aistí ar ghnéithe de thraidisiún liteartha Chúige Uladh i gcuimhne ar Dhiarmaid Ó Doibhlin | | Monograph or Collective Volume | Éigse Cholm Cille | 2018 |
| The death of Diarmaid: Pessinus to Ben Bulben | Carey, John | Article in Book | | 2022 |
| The immediate predecessors of Dermot MacMurrough | Furlong, Nicholas | Article in Journal | | 1972 |
| The MacMurroughs and the marches of Leinster, 1170-1340 | O'Byrne, Emmett | Article in Book | | 2007 |
| Tuireamh an Athar Diarmada Uí Uallacháin le Peadair Sheáin Ó Conchúir. | Ua Súilleabháin, Seán | Article in Book | | 2000 |