| An appeal to Philip III of Spain by Ó Suilleabháin Béirre, December 1601 | Ó Cuív, Brian | Article in Journal | | 1997 |
| Documents concerning inter-Irish political rivalry at the Spanish court and the assassination of Domnall Cam O'Sullivan Beare, 1614-25 | | Article in Journal | | 2012 |
| Donal O'Sullivan Beare to King Philip III, 20th February 1602 | | Article in Journal | | 1952 |
| Elegy on Donal O'Sullivan Beare (d. 1618) | Breatnach, R. B. | Article in Journal | | 1954 |
| From defeat to defiance : O'Sullivan Beare's account of the battle of Kinsale | Carroll, Clare | Article in Book | | 2004 |
| Gaelic maritime lordship of O'Sullivan Beare | Breen, Colin | Article in Journal | | 2001 |
| Ireland's 'Trail of Tears' | Ó Súilleabháin, Conchobar | Article in Journal | | 2023 |
| O'Sullivan Beara's mighty withdrawal | Harvey, Dan | Article in Journal | | 2003 |
| O'Sullivan Bere : the story of the fight for the southern ports and the great retreat | De Blacam, Aodh | Article in Journal | | 1947 |
| Review article. The Gaelic Southwest | Herron, Thomas, 1968- | Article in Journal | | 2009 |
| The Battle of Aughrim, 1603 | Cronin, John J. (John Jeremiah), 1971- | Article in Journal | | 2017 |
| The Gaelic lordship of the O'Sullivan Beare : a landscape cultural history | Breen, Colin | Monograph or Collective Volume | Four Courts | 2005 |
| The last chieftain of Gaelic Ireland : the true story of Donal O'Sullivan Beare | Uí Súileabháin, Pól | Monograph or Collective Volume | The author | 2004 |
| The march of O'Sullivan Beare : from Glengariff to Leitrim, 1602 - 1603 | Emerson, Lucius | Monograph or Collective Volume | The author | 2002 |