| Adjournment debate on Northern Ireland, 16 December 1971 | Thornley, David | Article in Book | | 2008 |
| Debate on control of importation, sale and manufacture of contraceptives bill, 11 July 1974 | Thornley, David | Article in Book | | 2008 |
| Debate on the Department of the Taoiseach's estimate for the year 1970. 17 December 1969 | Thornley, David | Article in Book | | 2008 |
| Eamon de Valera | Thornley, David | Article in Journal | | 1966 |
| Ireland : the end of an era | Thornley, David | Article in Journal | | 1964 |
| Ireland : the end of an era? | Thornley, David | Article in Book | | 2008 |
| Irish government observed | Chubb, BasilThornley, David | Monograph or Collective Volume | Irish Times | 1965 |
| Irish government observed. | Chubb, BasilThornley, David | Article in Book | | 2008 |
| Irish identity | Thornley, David | Article in Journal | | 1966 |
| Isaac Butt and Home Rule | Thornley, David | Monograph or Collective Volume | Macgibbon & Kee | 1964 |
| Isaac Butt and the Union, 1843-70 | Thornley, David | Article in Journal | | 1956 |
| Patrick Pearse | Thornley, David | Article in Journal | | 1966 |
| Patrick Pearse | Thornley, David | Article in Book | | 2008 |
| Patrick Pearse - the evolution of a republican | Thornley, David | Article in Book | | 1967 |
| Patrick Pearse and the Pearse family | Thornley, David | Article in Journal | | 1971 |
| Speech in debate on establishment of Tribunal to investigate '7 Days' programme on moneylending, 16 December, 1969 | Thornley, David | Article in Book | | 2008 |
| The attitude of Irish conservatives to home rule from the disestablishment act to the national conference of 1873 | Thornley, David | Article in Journal | | 1958 |
| The blueshirts | Thornley, David | Article in Book | | 1967 |
| The development of the Irish Labour movement | Thornley, David | Article in Book | | 2008 |
| The development of the Irish labour movement | Thornley, David | Article in Journal | | 1964 |
| The Irish Conservatives and Home Rule, 1869-73 | Thornley, David | Article in Journal | | 1958 |