| 'Protestantism before Party!' : the Ulster Protestant League in the 1930s | Walker, Graham | Article in Journal | | 1985 |
| 'The Irish Dr Goebbels' : Frank Gallagher and Irish republican propaganda | Walker, Graham | Article in Journal | | 1992 |
| A history of the Ulster Unionist Party : protest, pragmatism and pessimism | Walker, Graham | Monograph or Collective Volume | Manchester University Press | 2004 |
| A place apart? The interventions of John P. Mackintosh and Bernard Crick on Northern Ireland | Walker, Graham | Article in Journal | | 2017 |
| Awkward Prods : biographical studies of Progressive Protestants and political allegiance in Northern Ireland | Greer, JamesWalker, Graham | Article in Journal | | 2018 |
| Belfast, boys and books : the friendship between Forrest Reid and Knox Cunningham | Walker, Graham | Article in Journal | | 2007 |
| Empire, religion and nationality in Scotland and Ulster before the First World War | Walker, Graham | Article in Book | | 1994 |
| Ideological content and institutional frameworks : Unionist identities in Northern Ireland and Scotland | Farrington, ChristopherWalker, Graham | Article in Journal | | 2009 |
| Ideological content and institutional frameworks : Unionist identities in Northern Ireland and Scotland | Farrington, ChristopherWalker, Graham | Article in Journal | | 2009 |
| Intimate strangers : political and cultural interaction between Scotland and Ulster in modern times | Walker, Graham | Monograph or Collective Volume | John Donald | 1995 |
| Irish nationalism and the uses of history | Walker, Graham | Article in Journal | | 1990 |
| Labour in Scotland and Northern Ireland : the inter-war experience | Walker, Graham | Article in Book | | 1988 |
| Northern Ireland representation at Westminster : constitutional conundrums and political manœuvres | Mulvenna, GarethWalker, Graham | Article in Journal | | 2015 |
| Northern Ireland, British-Irish Relations and American Concerns, 1942-1956 | Walker, Graham | Article in Journal | | 2007 |
| Northern Ireland: A Protestant State? | Walker, Graham | Article in Book | Oxford University Press | 2024 |
| Northern Ireland: The United Kingdom’s first example of devolution | Walker, Graham | Article in Book | | 2022 |
| Old history : Protestant Ulster in Lee's 'Ireland' | Walker, Graham | Article in Journal | | 1992 |
| Politics since 1960 | Walker, Graham | Article in Book | | 2013 |
| Popular culture in Scotland and Ireland, 1800-2000 : sport, politics and religion | Bairner, AlanWalker, Graham | Article in Book | | 2005 |
| Propaganda and conservative nationalism during the Irish civil war, 1922-3 | Walker, Graham | Article in Journal | | 1987 |
| Protestant Ulster : ethno-history, memory and contemporary prospects | Officer, David ; Walker, Graham | Article in Journal | | 2000 |
| Scotland and Ulster : political interactions since the late nineteenth century and possibilities of contemporary dialogue | Walker, Graham | Article in Book | | 1997 |
| Scotland, Northern Ireland and devolution : past and present | Walker, Graham | Article in Journal | | 2010 |
| Scotland, Northern Ireland and devolution, 1945-1979 | Walker, Graham | Article in Journal | | 2010 |
| Scotland, Northern Ireland and devolution: past and present | Walker, Graham | Article in Journal | | 2010 |
| Scotland, Northern Ireland, and devolution, 1945–1979 | Walker, Graham | Article in Journal | | 2010 |
| Sectarian tensions in Scotland : social and cultural dynamics and the politics of perception | Walker, Graham | Article in Book | | 2000 |
| The beleaguered left : the Northern Ireland Labour Party and its trials and dilemmas, 1924-79 | Edwards, Aaron,Walker, Graham, | Article in Book | | 2010 |
| The Irish Presbyterian anti-Home Rule convention of 1912 | Walker, Graham | Article in Journal | | 1997 |
| The Labour Party in Scotland : religion, the Union and the Irish dimension | Walker, Graham | Monograph or Collective Volume | Palgrave Macmillan | 2016 |
| The Northern Ireland Labour Party in the 1920s | Walker, Graham S. | Article in Journal | | 1984 |
| The Northern Ireland Labour Party, 1924-45 | Walker, Graham | Article in Book | Palgrave Macmillan | 2005 |
| The Northern Ireland parliament and assembly at Stormont | Walker, Graham | Article in Book | | 2009 |
| The Protestant Irish in Scotland | Walker, Graham | Article in Book | | 1991 |
| The Protestant working class and the fragmentation of Ulster Unionism | Walker, Graham | Article in Book | | 2008 |
| The Ulster Covenant and the pulse of Protestant Ulster | Walker, Graham S. | Article in Journal | | 2016 |
| The Ulster Covenant and the pulse of Protestant Ulster | Walker, Graham | Article in Journal | | 2016 |
| The Ulster Unionist Party and the Bannside by-election 1970 | Walker, Graham | Article in Journal | | 2004 |
| Thomas Sinclair : Presbyterian Liberal unionist | Walker, Graham | Article in Book | | 1996 |
| Ties that bind? : Scotland, Northern Ireland and the union | Walker, Graham ; Greer, James | Monograph or Collective Volume | Irish Academic Press | 2023 |
| Ulster unionism and the Scottish dimension | Walker, Graham | Article in Book | | 2004 |
| Unionism in modern Ireland : new perspectives on politics and culture | | Monograph or Collective Volume | Macmillan | 1996 |