| New light on Richard Hadsor. I : Richard Hadsor and the authorship of "Advertisements for Ireland", 1622/3 | Treadwell, Victor | Article in Journal | | 1997 |
| Richard Hadsor (c.1570-1635), the solicitor for Irish causes and crown counsel for Irish affairs | Hodgers, Don | Article in Journal | | 2007 |
| Richard Hadsor (c.1570-1635), the solicitor for Irish causes and crown counsel for Irish affairs | Hodgers, Don | Article in Journal | | 2005 |
| Select documents XLVII. Richard Hadsor's "Discourse" on the Irish state, 1604 | | Article in Journal | | 1997 |