| Anthony Trollope and Isaac Butt in Tralee Courthouse in 1849 | MacMahon, Bryan, 1949- | Article in Journal | | 2019 |
| Defining Ireland's place in parliamentary institutions : Isaac Butt and Parnell in the 1870s | O'Day, Alan | Article in Book | | 1995 |
| Inside out : value and display in Thomas De Quincey and Isaac Butt | Bigelow, Gordon | Article in Book | | 2007 |
| Irish federalism in the 1870s : a study in conservative nationalism | McCaffrey, Lawrence J., 1925- | Monograph or Collective Volume | American Philosophical Society | 1962 |
| Irish nationalism and Irish Catholicism: a study in cultural identity | McCaffrey, Lawrence J., 1925- | Article in Journal | | 1973 |
| Isaac Butt | Mac Cnáimhsí, Breandán | Article in Journal | | 1983 |
| Isaac Butt and Charles Stewart Parnell : the history of politics and the politics of history | Boyce, David George, 1942- | Article in Book | | 2010 |
| Isaac Butt and Irish nationality | O'Day, Alan | Article in Journal | | 1998 |
| Isaac Butt and Irish Toryism | Spence, Joseph | Article in Journal | | 1995 |
| Isaac Butt and neglected political economists | O'Day, Alan | Article in Book | | 2010 |
| Isaac Butt and the creation of an Irish parliamentary party, 1868-79 | Thornley, D.A. | Thesis | | 1959 |
| Isaac Butt and the founding of the Home Rule Movement | Kelley, Bruce | Article in Journal | | 2020 |
| Isaac Butt and the Home Rule movement : a study in conservative nationalism | McCaffrey, Lawrence J., 1925- | Article in Journal | | 1960 |
| Isaac Butt and the Home Rule party, 1870-77 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1996 |
| Isaac Butt and the Limerick by-election of 1871 | Cahir, Brendan | Article in Journal | | 1966 |
| Isaac Butt and the politics of accommodation | Bull, Philip | Article in Journal | | 2001 |
| Isaac Butt letters | Butt, Isaac | Article in Journal | | 2004 |
| Isaac Butt, 1813-1879 | MacDonagh, J. C. T. | Monograph or Collective Volume | [s.n.] | 1946 |
| Isaac Butt, British liberalism and an alternative nationalist tradition | Bull, Philip | Article in Book | | 2004 |
| Isaac Butt, Irish nationality and the conditional defence of the union, 1833-70 | Spence, Joseph | Article in Book | | 2001 |
| Isaac Butt: a singular political path | de Bouvier, Anne-Catherine | Article in Journal | | 2019 |
| Max Weber and leadership, Butt, Parnell and Dillon : nationalism in transition | O'Day, Alan | Article in Book | | 2004 |
| Nationalism and political economy in Ireland : Isaac Butt's analysis | O'Day, Alan | Article in Book | | 2006 |
| Political economy and nationality : Isaac Butt, Charles Stewart Parnell and Michael Davitt reassessed | O'Day, Alan | Article in Book | | 2009 |
| The philosophy of Irish Toryism, 1833-52: a study of reactions to liberal reformism in Ireland in the generation between the first Reform Act and the Famine : with especial reference to expressions of national feeling among Protestant ascendancy | Spence, Joseph | Thesis | | |
| The road to excess | White, Terence De Vere | Monograph or Collective Volume | Browne and Nolan | 1946 |