| A brief history of the O'Donnells (Clann Dalaigh) | Anonymous | Article in Journal | | 1985 |
| An chéad Aodh Ruadh | Ó Domhnaill, Niall | Article in Book | NA | 1952 |
| Clann Dalaigh 1603 to the present : the Austrian line | O'Donnell, Vincent | Article in Journal | | 1987 |
| Clann Dalaigh 1603 to the present : the Larkfield line | O'Donnell, Vincent | Article in Journal | | 1986 |
| Clann Dalaigh 1603 to the present : the Newport line | O'Donnell, Vincent | Article in Journal | | 1985 |
| Clann Dalaigh 1603 to the present : the Spanish line | O'Donnell, Vincent | Article in Journal | | 1986 |
| Commemorating the anniversary of the Flight of the earls in Rathmullan | Ní Dhuibhne, Aine | Article in Journal | | 2007 |
| Díoth deirbhfhine : tuireamh Mháire inghine Uí Dhomhnaill, 1662 | Ó Macháin, Pádraig | Article in Book | | 2025 |
| Doon Rock and the Flight of the Earls | McCavitt, John | Article in Journal | | 2005 |
| Four O'Donnells from 'Beautiful Mayo' | O'Donnell, Nancy | Article in Journal | | 1993 |
| Gleanings in O'Donnell history | Mooney, Canice | Article in Journal | | 1954 |
| Heirs to the O'Donnell chieftaincy | MacDonagh, J. C. T. | Article in Journal | | 1959 |
| James IV, the O'Donnells of Tyrconnell and the road to Flodden. The Irish context of a Scottish disaster | Egan, Simon | Article in Journal | | 2016 |
| Lebelly Castle, the castle of the Finn | Cooper, Ross | Article in Journal | | 2013 |
| Ó Domhnaill's inauguration, according to Pilib Ó Súilleabháin Bhéarra | Ó Canann, Tomás G. | Article in Journal | | 2007 |
| O'Donnell histories : Donegal and the Annals of the Four Masters | Cunningham, Bernadette | Monograph or Collective Volume | Rathmullan and District Local History Society | 2007 |
| O'Donnells of Newport and Killeen | Donohoe, Tony | Article in Journal | | 1992 |
| Páistí theitheadh na nIarlaí. The children of the Flight | Bonner, Sean | Article in Journal | | 2006 |
| Raphoe and the reformation | Silke, John J. | Article in Book | | 1995 |
| Sources of O'Donnell genealogy | Ó Cochlainn, Rupert S. | Article in Journal | | 1986 |
| The Battle of Swilly (Farsetmore), 8 May 1567 | Ó Brógáin, Tomás | Article in Journal | | 2011 |
| The Cathach, battle book of the O'Donnells | Ó Cochlainn, Rupert S. | Article in Journal | | 1968 |
| The end of O'Donnell power | Hunter, R. J. (Robert J.) | Article in Book | | 1995 |
| The O'Donnells in Austria | Ó Cochlainn, Rupert S. | Article in Journal | | 1962 |
| The O'Donnells of Castlebar | O'Donnell, Vincent | Article in Journal | | 1986 |
| The O'Donnells of Killeen and the Cathach | O'Donohue, Tony | Article in Journal | | 1987 |
| The O'Donnells of Ramelton | Anonymous | Article in Journal | | 1987 |
| The O'Donnells of Tyrconnell (1600 to the present) | O'Donnell, Vincent | Article in Journal | | 1985 |
| The O'Donnells of Tyrconnell A hidden legacy | O'Donnell, Francis Martin | Monograph or Collective Volume | Academica Press | 2018 |
| The principality of Tír Chonaill in the early sixteenth century | McGettigan, Darren | Article in Book | | 2013 |
| The Uí Dhomhnaill and their books in early sixteenth-century Ireland | Cunningham, BernadetteGillespie, Raymond | Article in Book | | 2013 |