| By-elections to Dáil Éireann 1923-96 : the anomaly that conforms | Gallagher, Michael | Article in Journal | | 1996 |
| Candidate selection in Ireland : the impact of localism and the electoral system | Gallagher, Michael | Article in Journal | | 1980 |
| Days of blue loyalty : the politics of membership of the Fine Gael Party | Gallagher, Michael | Monograph or Collective Volume | PSAI Press | 2002 |
| Do Ulster Unionists have a right to self determination? | Gallagher, Michael | Article in Journal | | 1990 |
| Electoral support for Irish political parties 1927-1973 | Gallagher, Michael | Monograph or Collective Volume | [s.n.] | 1976 |
| How Ireland voted 1992 | | Monograph or Collective Volume | Folens|PSAI Press | 1993 |
| How Ireland voted 2007 : the full story of Ireland's general election | | Monograph or Collective Volume | Palgrave Macmillan | 2007 |
| How Ireland voted 2011 : the full story of Ireland's earthquake election | | Monograph or Collective Volume | Palgrave Macmillan | 2011 |
| How many nations are there in Ireland? | Gallagher, Michael | Article in Journal | | 1995 |
| How many nations are there in Ireland? | Gallagher, Michael | Article in Journal | | 1995 |
| Irish elections 1922-44 : results and analysis | | Monograph or Collective Volume | PSAI Press | 1993 |
| Irish elections : 1948-77 ; results and analysis | | Monograph or Collective Volume | Routledge | 2009 |
| Island of slow division : the religious situation | Gallagher, Michael Paul, SJ | Article in Journal | | 1986 |
| John Henry Newman | Gallagher, Michael | Article in Book | | 2005 |
| Parliament | Gallagher, Michael | Article in Book | | 2005 |
| Parties and referendums in Ireland, 1937-2011 | Gallagher, Michael | Article in Journal | | 2011 |
| Party solidarity, exclusivity and inter-party relationships in Ireland, 1922-1977 | Gallagher, Michael | Article in Journal | | 1978 |
| Political parties in the Republic of Ireland | Gallagher, Michael | Monograph or Collective Volume | [s.n.] | 1985 |
| Politics in Ireland after the 1989 general election | Gallagher, Michael | Article in Journal | | 1990 |
| Politics in Laois-Offaly, 1922-92 | Gallagher, Michael | Article in Book | | 1999 |
| Politics in Mayo 1922 to 2013 | Gallagher, Michael | Article in Book | | 2014 |
| Politics in Roscommon, 1923-2018 | Gallagher, Michael | Article in Book | | 2018 |
| Politics in the Republic of Ireland | | Monograph or Collective Volume | [s.n.] | 1999 |
| Politics in the republic of Ireland | | Monograph or Collective Volume | Routledge | 2005 |
| Politics in the Republic of Ireland | | Monograph or Collective Volume | PSAI Press | 1992 |
| Socialism and the nationalist tradition in Ireland, 1798-1918 | Gallagher, Michael | Article in Journal | | 1977 |
| Societal change and party adaptation in the Republic of Ireland, 1960-1981 | Gallagher, Michael | Article in Journal | | 1981 |
| The constituency role of Dáil deputies | Gallagher, Michael | Article in Book | | 2005 |
| The constitution and the judiciary | Gallagher, Michael | Article in Book | | 2005 |
| The impact of lower preference votes on Irish parliamentary elections, 1922-1977 | Gallagher, Michael | Article in Journal | | 1979 |
| The Irish Labour Party in transition, 1957-82 | Gallagher, Michael | Monograph or Collective Volume | Manchester University Press | 1982 |
| The Pact General Election of 1922 | Gallagher, Michael | Article in Journal | | 1979 |
| The political role of the president | Gallagher, Michael | Article in Book | | 2014 |
| The president, the people and the constitution | Gallagher, Michael | Article in Book | | 1988 |
| What do Irish voters want from and think of their politicians? | Barrett, DavidFarrell, David M.Gallagher, Michael | Article in Book | | 2018 |