| A visit to Hawthorn Lodge and Castlebar 1899. A letter from Emilius St Clair O'Malley to his brother Edward Loughlin O'Malley | Dunlop, Anne O'Malley | Article in Journal | | 2014 |
| Captain George O'Malley 1786-c.1865: his manuscript narrative and smuggling career | Cullen, L. M. (Louis Michael) | Article in Journal | | 2015 |
| Note on the O'Malley lordship at the close of the 16th century | O'Malley, Owen, Sir | Article in Journal | | 1950 |
| O'Malley : people and places | Mulloy, Sheila | Monograph or Collective Volume | Ballinakella Press, Westport & Carrowbaun Press | 1988 |
| O'Malleys between 1651 and 1725 | O'Malley, Owen, Sir | Article in Journal | | 1953 |
| The De Burgo-O'Malley tomb and chantry chapel at Ballintubber Abbey, Co. Mayo. Parts 1-3 | Higgins, Jim | Article in Journal | | 2013 |
| The last O'Malley chief and his descendants | Stoney, Benita | Article in Journal | | 1999 |
| The Ó Máille memorial plaque and its heraldic achievement | Gillespie, Fergus | Article in Book | | 2005 |