| "Hibernians on the march" : Irish America and ethnic patriotism in the mid-twentieth century | O'Brien, Matthew J., 1968- | Article in Journal | | 2005 |
| "Hibernians on the march" : Irish-American ethnicity and the Cold War | O'Brien, Matthew J., 1968- | Article in Book | Irish Academic Press | 2009 |
| "The Irish movement in this country is now moribund" : the anti-partition campaign of 1948-1951 in the United States | Davis, Troy D. | Article in Book | Irish Academic Press | 2009 |
| After the flood : Irish America 1945-1960 | | Monograph or Collective Volume | Irish Academic Press | 2009 |
| Ethnic legacy and immigrant mobility : the new Irish and Irish America in the 1990s | O'Brien, Matthew J., 1968- | Article in Journal | | 2004 |
| Irish America, race, and Bernadette Devlin's 1969 American tour | O'Brien, Matthew J. | Article in Journal | | 2010 |
| Irish-American politics in the mid-twentieth century | O'Brien, Matthew J. | Article in Book | | 2024 |
| New wines in old skins : new Polish and Irish immigrants and Polish - Irish - American ethnics | O'Brien, Matthew J., 1968- | Article in Book | | 2003 |
| The slump and new frontiers : Irish-Catholic migration to interwar Britain | O'Brien, Matthew | Article in Book | | 2010 |
| Transatlantic connections and the sharp edge of the Great Depression | O'Brien, Matthew J., 1968- | Article in Journal | | 2002 |