| Enlarging the European Union: the Commission seeking influence, 1961-1973 M Geary Palgrave Macmillan, 2013 | 17 | 2013 |
| The Maastricht Treaty: Negotiations and Consequences in Historical Perspective - Introduction MJ Geary, C Germond, KK Patel Journal of European Integration History 19 (1), 5-11, 2013 | 17 | 2013 |
| The process of European integration from the Hague to Maastricht: An irreversible advance? MJ Geary Debater a Europa 6, 6-23, 2012 | 17 | 2012 |
| An Inconvenient Wait: Ireland's Quest for Membership of the EEC, 1957-73 MJ Geary Institute of Public Administration, 2009 | 12 | 2009 |
| Irish foreign policy and European political cooperation from membership to Maastricht: Navigating neutrality MJ Geary European enlargement across rounds and beyond borders, 99-119, 2017 | 7 | 2017 |
| Brexit and the Long, Slow EU-UK Divorce MJ Geary, KA Lees | 2 | 2016 |
| The third enlargement: Spain's and Portugal's access to the EEC report on the Council of Ministers archival material MJ Geary | 2 | 2009 |
| Pushing an Open Door? Ireland and the EEC Referendum of 1972. MJ Geary History Ireland 17 (5), 4-9, 2009 | 2 | 2009 |
| Separation or Divorce for the UK and the EU? MJ Geary, KA Lees E! Sharp, 2013 | 1 | 2013 |
| Enlargement and the European Commission: an assessment of the British and Irish applications for membership of the European Economic Community, 1958-73 MJ Geary EUI PhD theses, 2009 | 1 | 2009 |
| The European Union: Navigating an Uncertain Future MJ Geary European Union Encyclopedia and Directory 2024, 207-212, 2023 | | 2023 |
| Ireland and partition: Contexts and Consequences: edited by NC Fleming and James H. Murphy, Clemson, SC, Clemson University Press, 2021, 408 pp.,£ 90.00 (hardback), ISBN … MJ Geary Irish Studies Review 30 (3), 360-361, 2022 | | 2022 |
| Ireland’s EEC Enlargement Negotiations and the Common Fisheries Policy, 1970-1972: Challenging the Acquis MJ GEARY JEIH Journal of European Integration History 20 (2), 259-274, 2015 | | 2015 |
| Madrid, Barcelona and the war of Spanish secession MJ Geary, L Traugott EUobserver, 2014 | | 2014 |
| Devolution Revolution: London, Edinburgh and the Future of the United Kingdom MJ Geary Diplomatist, 2014 | | 2014 |
| The road ahead for an independent Scotland MJ Geary EUobserver, 2014 | | 2014 |
| Information processes and international organisations (1910-1940) MJ Geary, N Randeraad The politics of information: the case of the European Union, 34-48, 2014 | | 2014 |
| NSA scandal will follow Obama to Europe MJ Geary, KA Lees National Interest, 2013 | | 2013 |
| Obama’s inspired choice for US Trade Representative MJ Geary The Hill's Congress Blog, 2013 | | 2013 |
| The growing EU-UK gulf MJ Geary, KA Lees National Interest, 2013 | | 2013 |
