| George Monck and the controversial catholic truce of 1649 | Casway, J. I. | Article in Journal | | 1976 |
| Owen Roe O'Neill and the struggle for catholic Ireland | Casway, J. I. | Monograph or Collective Volume | | 1984 |
| Owen Roe O'Neill's return to Ireland in 1642 : the diplomatic background | Casway, J. I. | Article in Journal | | 1969 |
| The 'illegitimate sons' of Owen Roe O'Neil | Casway, J. I. | Article in Journal | | 1986 |
| The Belturbet Council and the election of March, 1650 | Casway, J. I. | Article in Journal | | 1986 |
| Two Phelim O'Neills | Casway, J. I. | Article in Journal | | 1985 |