| Buckingham and Ireland, 1616-1628 | Treadwell, Victor | Monograph or Collective Volume | Four Courts | 1998 |
| New light on Richard Hadsor. I : Richard Hadsor and the authorship of "Advertisements for Ireland", 1622/3 | Treadwell, Victor | Article in Journal | | 1997 |
| Sir John Perrot and the Irish parliament of 1585-6 | Treadwell, Victor | Article in Journal | | 1985 |
| The establishment of the form of the Irish customs, 1603-13 | Treadwell, Victor | Article in Journal | | 1978 |
| The House of Lords in the Irish parliament of 1613-15 | Treadwell, Victor | Article in Journal | | 1965 |
| The Irish Commission of 1622 : an investigation of the Irish administration 1615-1622, and its consequences, 1623-1624 | | Monograph or Collective Volume | Irish Manuscripts Commission | 2006 |
| The Irish court of wards under James I | Treadwell, Victor | Article in Journal | | 1960 |
| The Irish customs administration in the sixteenth century | Treadwell, Victor | Article in Journal | | 1978 |
| The Irish parliament of 1569-71 | Treadwell, Victor | Article in Journal | | 1966 |
| The survey of Armagh and Tyrone, 1622 | Treadwell, Victor | Article in Journal | | 1964 |