| "Treasures open to the wise" : a survey of early mechanics' institutes and similar organisations | Duffy, Seamus | Article in Journal | | 1990 |
| "Treasures open to the wise" : the Mechanics Institutes of North-East Ulster | Duffy, Seamus | Article in Book | Tyndall | 2000 |
| Mechanics' and similar institutes in Counties Antrim, Armagh and Down, 1820-1870, and their contribution to the education of the working-class adult | Duffy, Seamus Sean | Thesis | | 1986 |
| The Armagh Mechanics' Institute | Duffy, Seamus | Article in Journal | | 1988 |