| A 'Fair chance'? The Catholic Irish Brigade in the British Service, 1793-1798 | McDonnell, Ciarán | Article in Journal | | 2016 |
| A summer of archaeology: recent discoveries in the Boyne Valley | McDonnell, Ciarán | Article in Journal | | 2019 |
| Archaeology in Meath 2019-2020 | McDonnell, Ciarán | Article in Journal | | 2021 |
| From the Boyne to Waterloo: military identity in Meath during the Long Eighteenth Century | McDonnell, Ciarán | Article in Journal | | 2019 |
| From the Boyne Valley to the Holy Land: the crusading tradition of Geoffrey de Geneville and Jean de Joinville | McDonnell, Ciarán | Article in Book | | 2022 |
| From the plains of Meath to the sands of Egypt: Geoffrey de Geneville and Jean de Joinville, crusader brothers | McDonnell, Ciarán | Article in Journal | | 2018 |
| Irishmen in the British Service during the French Revolutionary Wars, 1793-1802 | McDonnell, Ciaran | Thesis | | 2014 |