| A forgotton tombstone to an Ó Neill Lieutenant-Colonel | Ó hAnnracháin, Eoghan | Article in Journal | | 2017 |
| Eugene O'Neill's earnest gesture : The Dreamy Kid, The Emperor Jones, All God's Chillum Got Wings | Haque, Anisul | Article in Journal | | 1998 |
| Notes. The tombstone of Owen Roe O'Neill's grandson at Philippeville | Ferguson, Kenneth | Article in Journal | | 2018 |
| Some Irish American theatre links | Ó hAodha, Mícheál | Article in Book | | 1980 |
| Ventriloquizing blackness : Eugene O'Neill and Irish-American racial performance | Robinson, Cedric J. | Article in Book | | 2009 |