| Healy, reporter : the early years | Healy, John, 1930-1991 | Monograph or Collective Volume | House of Healy | 1991 |
| Historical guide to Kells (Ceanannus Mór) County Meath | Healy, John | Monograph or Collective Volume | George F. Healy | 1930 |
| Irish poor law reform | Healy, John | Article in Book | | 1912 |
| Liam Devlin, 'BB Toffee' and Gloucester Street Lower | Healy, John | Article in Journal | | 2019 |
| Maynooth college; its centenary history, 1795-1895 | Healy, John | Monograph or Collective Volume | | 1895 |
| Seamus Heaney and the croppies : 1798 and the poet's early political inclinations | Healy, John F. | Article in Book | | 2006 |
| Stories of ancient Kells : a lecture | Healy, John | Monograph or Collective Volume | Westmeath Examiner | 1938 |
| The Devlins of Westbury House and Clonmore House | Healy, John | Article in Journal | | 2021 |
| The foundation of radio-therapy in Ireland | Healy, John | Article in Book | | 1995 |
| The history of Castlebar | Campbell, Noel ; Healy, John | Monograph or Collective Volume | Mayo Books Press | 2022 |
| The Kilkenny archaeological project | Bradley, John, 1954-2014Healy, JohnJennings, RichardMcCullough, LeahÓ Drisceoil, Cóilín | Article in Journal | | 2009 |