| American planters and Irish landlords in comparative and transnational perspective : lords of land and labor | Smith, Cathal | Monograph or Collective Volume | Routledge | 2021 |
| Apostles of agricultural reform: the Ballinasloe Agricultural Improvement Society in an era of high farming and high famine, 1840-1850 | Smith, Cathal | Article in Journal | | 2012 |
| Life downstairs in Newbridge House | Smith, Cathal Dowd | Article in Journal | | 2020 |
| Lords of land and labour: a comparison of Antebellum Mississippi's John A. Quitman and Nineteenth-Century Ireland's Lord Clonbrock | Smith, Cathal | Thesis | | 2015 |
| Richard Rolt Brash: 'a practical antiquary and able architect' | Smith, Cathal Dowd | Article in Journal | | 2023 |
| Second slavery, second landlordism, and modernity : a comparison of antebellum Mississippi and nineteenth-century Ireland | Smith, Cathal | Article in Journal | | 2015 |
| Thomas Bermingham : Nineteenth-century Irish land agent and ‘improver’ | Smith, Cathal | Monograph or Collective Volume | Four Courts Press | 2018 |