| A tale of two cities : communal strife in Glasgow and Liverpool before 1914 | Gallagher, Tom | Article in Book | | 1985 |
| Ancient basin stone discovered on the shores of Lough Swilly | Gallagher, Tom | Article in Journal | | 1999 |
| Archaeological note : recent stone axe finds in Inishowen | Gallagher, Tom | Article in Journal | | 2000 |
| Building services | Gallagher, TomMulcahy, Sean, | Article in Book | | 2006 |
| Contemporary Irish studies | | Monograph or Collective Volume | Liverpool University Press | 1983 |
| Fianna Fáil and Partition, 1926-1984 | Gallagher, Tom | Article in Journal | | 1985 |
| Glasgow : the uneasy peace : religious tension in modern Scotland | Gallagher, Tom | Monograph or Collective Volume | Manchester University Press | 1987 |
| Holy water stoup art discovered in Inishowen graveyard | Gallagher, Tom | Article in Journal | | 2002 |
| Irish Catholics in Scotland : from exile politics to integration | Gallagher, Tom | Article in Book | | 1995 |
| Paddy's lament : Ireland 1846-1847, prelude to hatred | Gallagher, Tom | Monograph or Collective Volume | Poolbeg | 1988 |
| Scotland and the Anglo-Irish Agreement : the reaction of the Orange Order | Gallagher, Tom | Article in Journal | | 1988 |
| Scotland, Britain and conflict in Ireland | Gallagher, Tom | Article in Book | | 1984 |
| The Catholic Irish in Scotland : in search of identity | Gallagher, Tom | Article in Book | | 1991 |