| A medieval Irish commentary on the magister | Hayden, Deborah | Article in Journal | | 2017 |
| A medieval Irish dialogue between Priscian and Donatus on the categories of questions | Hayden, Deborah | Article in Book | | 2017 |
| A sixteenth-century Irish collection of remedies for ailments of the male reproductive organs | Hayden, Deborah | Article in Journal | | 2021 |
| Aspects of linguistic analysis and grammatica in medieval Ireland : a terminological approach | Hayden, Deborah | Thesis | | |
| Attribution and authority in a medieval Irish medical compendium | Hayden, Deborah | Article in Journal | | 2019 |
| Cryptography and the alphabet in the 'Book of Ádhamh Ó Cianáin' | Hayden, Deborah | Article in Book | | 2016 |
| Grammatica, Gramadach and Gramadeg : vernacular grammar and grammarians in medieval Ireland and Wales | | Monograph or Collective Volume | John Benjamins Publishing Company | 2016 |
| Medieval Irish medical verse in the nineteenth century: some evidence from material culture | Hayden, Deborah | Article in Journal | | 2021 |
| Observations on the 'Doors of Death' in a medieval Irish medical catechism | Hayden, Deborah | Article in Book | | 2016 |
| On the meaning ot two medieval Irish medical terms : Derg Dásachtach and Rúad (Fh)Rasach | Hayden, Deborah | Article in Journal | | 2014 |
| The Book of Ballymote and the grammar of Irish | Hayden, Deborah | Article in Book | | 2018 |
| The lexicon of pulmonary ailment in some medieval Irish medical texts | Hayden, Deborah | Article in Journal | | 2019 |