| "A house divided cannot stand" : Britain, bipartisanship and Northern Ireland | Dixon, Paul | Article in Journal | | 1995 |
| "Ever Reliable Friends"? : The Conservative Party and Ulster Unionism in the Twentieth Century | Smith, Jeremy | Article in Journal | | 2006 |
| "The usual English doubletalk" : the British political parties and the Ulster unionists 1974-94 | Dixon, Paul | Article in Journal | | 1994 |
| "Walking a Real Tight-rope of Difficulties" : Sir Edward Heath and the Search for Stability in Northern Ireland, June 1970 - March 1971 | Smith, Jeremy | Article in Journal | | 2007 |
| 'His Majesty's loyal opposition' : the Unionist party in opposition, 1905-1915 | Dutton, David J. | Monograph or Collective Volume | Liverpool University Press | 1992 |
| 'Paralysing the arm' : the Unionists and the Army Annual Act, 1911-14 | Smith, Jeremy | Article in Journal | | 1996 |
| 'Strange associations' : the Irish question and the making of Scottish unionism, 1886-1918 | Burness, Catriona | Monograph or Collective Volume | Tuckwell | 2003 |
| 'That noble struggle' : Irish Conservative attitudes towards the Risorgimento, c. 1848-70 | Shields, Andrew | Article in Book | | 2014 |
| 'The right flower to stick to': the Unionist Party's questionable choice in 1959 | Smyth, Peter | Article in Journal | | 2014 |
| A Conservative Party leader in Ulster : Sir Stafford Northcote's diary of a visit to the province | Cooke, A. B. | Article in Journal | | 1975 |
| Anglo-Irish relations and the Northern Ireland problem 1980-1993 | O’Kane, Eamonn | Thesis | | |
| Castlereagh | Bartlett, Christopher John | Monograph or Collective Volume | Macmillan | 1966 |
| Communication or Separation? Reactions to Irish Land Agitation and Legislation in the Highlands of Scotland, c.1870-1910 | Cameron, Ewen A. | Article in Journal | | 2005 |
| Conservatism, resistance and Lord Hugh Cecil | Rodner, W. S. | Article in Journal | | 1988 |
| Conservative dissidents and the Irish question : the ‘Pro-Intetegration’ lobby 1973-94 | Cunningham, Michael | Article in Journal | | 1995 |
| Conservative ideology and representations of the Union with Ireland, 1885-1914 | Smith, Jeremy | Article in Book | | 1996 |
| Conservative party policy and Northern Ireland | Aughey, Arthur | Article in Book | | 1994 |
| Conservative politics and the abolition of Stormont | Norton, Philip | Article in Book | | 1996 |
| Conservatives and unionists. [Review article] | Ramsden, John | Article in Journal | | 1990 |
| Critics of Edwardian society : the case of the radical right | Searle, Geoffrey Russell | Article in Book | | 1979 |
| Disraeli, the Conservatives and the government of Ireland : part 1, 1837-1868 | Warren, Allen | Article in Journal | | 1999 |
| Disraeli, the Conservatives and the government of Ireland : Part 2, 1868-1881 | Warren, Allen | Article in Journal | | 1999 |
| Edward Heath, the Conservative Party and Northern Ireland, 1965-1974 | McGovern, Kieran | Thesis | | |
| Enoch Powell | Shepherd, Robert | Monograph or Collective Volume | Hutchinson | 1996 |
| Enoch Powell | Shepherd, Robert | Monograph or Collective Volume | Hutchinson | 1996 |
| Fellow travellers of the night? | McGovern, K. | Article in Journal | | 2000 |
| Finnigan's awake : E.S. Finnigan and Ulster politics, 1874-1892 | Walker, B. M. (Brian Mercer) | Article in Journal | | 2000 |
| George Wyndham : a study in toryism | Biggs-Davison, John | Monograph or Collective Volume | | 1951 |
| George Wyndham : Toryism and Imperialism | Thompson, J. A. | Article in Book | | 1988 |
| Hidden treasure : sources for Catholic history in the Derby collection, Liverpool Record Office | Davies, John | Article in Journal | | 2007 |
| Ireland, England and empire, 1868-1886 : the ideologies of British political leadership | Dunne, Tom, 1939- | Thesis | | |
| Irish representative peerage elections and the conservative party, 1832-1841 | Middleton, C. R. | Article in Journal | | 1985 |
| John Wilson Croker : Irish ideas and the invention of modern conservatism 1800-1835 | Portsmouth, Robert | Monograph or Collective Volume | Irish Academic Press | 2010 |
| Joseph Chamberlain | Powell, J. E. | Monograph or Collective Volume | | 1977 |
| Joseph Chamberlain : a reassessment | Quinault, Roland Edwin | Article in Book | | 1988 |
| Joseph Chamberlain, English nationalism and the Ulster question | Loughlin, James | Article in Journal | | 1992 |
| Lancashire and the new unionism : the Unionist party and the growth of popular politics, 1906-1914 | Dutton, David J. | Article in Journal | | 1981 |
| Language Policy and Nationalism in Wales : A Comparative Analysis | Thomas, Alys | Article in Journal | | 1997 |
| Letting go : the Conservative Party and the end of the Union with Ireland | Turner, John | Article in Book | | 1995 |
| Lord Salisbury and his northern audiences | Steele, Edward David | Article in Journal | | 1995 |
| Lord Willoughby de Broke and the politics of radical toryism, 1909-1914 | Phillips, G. D. | Article in Journal | | 1980 |
| Margaret Thatcher, the Conservative Party and the Northern Ireland conflict, 1975-1990 | Kelly, Stephen | Monograph or Collective Volume | Bloomsbury Academic | 2021 |
| Ministers advise, Prime Ministers decide? : Secretaries of State for Northern Ireland, and policy making during the conflict, in the Thatcher years | Kilheeney, Emma | Thesis | | |
| Not quite as British as Finchley : the failed attempt to bring British Conservatism to Northern Ireland | Coulter, Colin | Article in Journal | | 2015 |
| Peel and the conservative party : a study in party politics, 1832-1841 | Clark, George | Monograph or Collective Volume | Cass | 1964 |
| Peering in from the window ledge of the Union : the Anglo-Irish Agreement and the attempt to bring British Conservatism to Northern Ireland | Coulter, Colin | Article in Journal | | 2013 |
| Politics and elections in nineteenth-century Liverpool | Collins, Neil | Monograph or Collective Volume | Scolar | 1994 |
| Pouvoir, classes et nation en Grande-Bretagne au dix-neuvième siècle | Bonifas, GilbertFaraut, Martine | Monograph or Collective Volume | Masson | 1993 |
| Protestants first : Orangeism in nineteenth-century Scotland | McFarlane, Elaine | Monograph or Collective Volume | | 1990 |
| Radical Joe : a life of Joseph Chamberlain | Judd, Denis, 1938- | Monograph or Collective Volume | | 1977 |
| Sir Michael Hicks Beach and Conservative politics 1880-1888 | Powell, Leogh Michael | Article in Journal | | 2000 |
| Some political and economic interactions in later Victorian England | Ensor, R. C. K. | Article in Journal | | 1949 |
| The Conservative party and Home Rule | MacVeagh, Jeremiah | Monograph or Collective Volume | Home Rule Council | 1912 |
| The Conservative stewardship of Northern Ireland, 1979-97 : sound-bottomed contradictions or slow learning? | O'Leary, Brendan | Article in Journal | | 1997 |
| The Conservatives and the redefinition of Unionism, 1912-21 | Evans, Stephen | Article in Journal | | 1998 |
| The duel between 'Danny' and Dizzy' | Rodden, John | Article in Journal | | 2022 |
| The English face of Irish nationalism : Parnellite involvement in British politics, 1880-86 | O'Day, Alan | Monograph or Collective Volume | Gill & Macmillan | 1977 |
| The fall of Heath and the end of the postwar settlement | Bogdanor, Vernon | Article in Book | | 1996 |
| The Irish connection | Boyce, David George, 1942- | Article in Book | | 1989 |
| The Irish Conservative Party, 1852-1868 : land, politics and religion | Shields, Andrew | Monograph or Collective Volume | Irish Academic Press | 2007 |
| The Irish question, 1840-1921 : a commentary on Anglo-Irish relations and on social and political forces in Ireland in the age of reform and revolution. | Mansergh, Nicholas, 1910-1991 | Monograph or Collective Volume | Allen & Unwin | 1975 |
| The King, the constitution and Ulster : interparty negotiations of 1913 and 1914 | Fair, John D. | Article in Journal | | 1971 |
| The later Derby diaries : home rule, Liberal Unionism, and aristocratic life in late Victorian England : selected passages | | Monograph or Collective Volume | | 1981 |
| The life of Lord Carson | Colvin, Ian Duncan | Monograph or Collective Volume | Gollancz | 1936 |
| The party of patriotism : the conservative party and the First World War | Keohane, Nigel | Monograph or Collective Volume | Ashgate | 2010 |
| The quest for leadership in Unionist politics, 1886-1956 | Parry, Jonathan Philip | Article in Journal | | 1993 |
| The Salisbury administration and Ireland, 1885-1892 | Curtis, L. Perry, jr. | Thesis | | |
| The Tories and Ireland 1910-1914 : Conservative Party politics and the Home Rule crisis | Smith, Jeremy | Monograph or Collective Volume | Irish Academic Press | 2000 |
| The Tories and Ireland : Andrew Bonar Law and Conservative strategy towards the Third Home Rule bill 1911-1914 | Smith, Jeremy | Thesis | | |
| The Tories and Parnell, 1885-91 | Akers-Douglas, Eric Alexander, 3rd Viscount Chilston | Article in Journal | | 1960 |
| The Unionist 'compact' in West Midland politics 1891-1895 | Cawood, Ian | Article in Journal | | 2005 |
| The Unionist alliance (1886-95), Pt. 1 : The Home Rule struggle; Pt. 2 : The taming of Chamberlain | Akers-Douglas, Eric Alexander, 3rd Viscount Chilston | Article in Journal | | 1961 |
| The Unionist government's policy towards Ireland, 1895-1905 | Cailey, A. L. H. | Thesis | | |
| Tory radicalism and the Home Rule crisis, 1910-1914 : the case of Lord Willoughby de Broke | Kennedy, Thomas C. | Article in Journal | | 2002 |
| Tracing arguments in Conservatism and Unionism | Aughey, Arthur | Thesis | | |
| Troubled Tories : Dissent and Confusion concerning the Party's Ulster Policy, 1910-1914 | Kennedy, Thomas C. | Article in Journal | | 2007 |
| United we stood : the official history of the Ulster Women's Unionist Council, 1911-1974 | Kinghan, Nancy | Monograph or Collective Volume | Appletree Press | 1975 |
| ‘A place apart’, or integral to ‘our precious Union’? Understanding the nature and implications of Conservative Party thinking about Northern Ireland, 2010–19 | Kenny, MichaelSheldon, Jack | Article in Journal | | 2021 |