Gallagher is the author, co-author or editor of eighteen books, including The Politics of Electoral Systems (2005, co-edited with Paul Mitchell), Politics in the Republic of Ireland (4th ed., 2005, co-edited with John Coakley), and Representative Government in Modern Europe (4th ed., 2006, co-edited with Michael Laver and Peter Mair), which are standard textbooks in their fields. He has also written around 70 journal articles and book chapters (his most cited independent work is "Proportionality, Disproportionality and Electoral Systems" in Electoral Studies [1991]), and serves on the editorial boards of various journals in the discipline, including Electoral Studies, European Journal of Political Research, Representation, Party Politics and Irish Political Studies. Gallagher was president of the Political Studies Association of Ireland, from 1994 to 1996.[1]
Works
How Ireland Voted 2020: The End of an Era (Palgrave Macmillan, 2021)[2]
How Ireland Voted 2016: the election that nobody won (Basingstoke, 2016)
How Ireland Voted 2011: the full story of Ireland's earthquake election (Basingstoke, 2011)
Representative Government in Modern Europe, 5th ed (Maidenhead, 2011)
Politics in the Republic of Ireland, 5th ed (London, 2010)
Irish Elections 1948–77: results and analysis (Routledge and PSAI Press, 2009)
The Politics of Electoral Systems, paperback edition (Oxford, 2008)[3]