| Edward Ledwich's gift | Hewson, Michael | Article in Journal | | 1985 |
| Eighteenth century directions to servants in Co. Tipperary | Hewson, Michael | Article in Book | | 1967 |
| Emigration to the north American colonies from the port of Limerick in 1841 | Hewson, Michael | Article in Journal | | 1981 |
| Manuscript collections in private keeping : reports in National Library of Ireland | Ainsworth, John F.Hewson, Michael | Article in Journal | | 1985 |
| National Library of Ireland : catalogue of topographical prints and original drawings. | Elmes, R. M.Hewson, Michael | Monograph or Collective Volume | | 1975 |
| Robert Stearne's diary of the Williamite campaign | Hewson, Michael | Article in Journal | | 1977 |
| The diaries of John Singleton of Quinville, Co. Clare | Hewson, Michael | Article in Journal | | 1975 |