| 'My father was a full-blood Irishman' : recollections of Irish immigrants in the 'slave narratives' from the New Deal's Works Progress Administration (WPA) | Regan, Joe | Article in Journal | | 2016 |
| Bishop John England (1786-1842) and antebellum southern slavery | Regan, Joe | Article in Book | | 2015 |
| Half-Irish and all slave. The life of John Roy Lynch, whose political career during Reconstruction is one of the most remarkable achievements in the pantheon of Irish-American politics | Regan, Joe | Article in Journal | | 2017 |
| Insurrection in the cradle of abolitionism. The 1863 Boston draft riot | Regan, Joe | Article in Journal | | 2019 |
| Irish immigrants in the Rural U.S. Slave South | Regan, Joe | Thesis | | 2015 |
| Irish overseers in the antebellum U.S. South | Regan, Joe | Article in Journal | | 2021 |
| Irish sugar planters in antebellum Louisiana | Regan, Joe | Article in Journal | | 2022 |
| The large Irish enslavers of antebellum Louisiana | Regan, Joe | Article in Journal | | 2020 |