| An account for the manor of Old Ross, September 1284 to September 1285. Parts 1-2 | Lyons, Mary Cecelia | Article in Journal | | 1982 |
| Elizabeth de Clare's purparty of Callan, c.1338-1360 | Lyons, Mary Cecelia | Article in Journal | | 1981 |
| Illustrated incumbered estates : Ireland, 1850-1905 : lithographic and other illustrative material in the incumbered estates rentals | Lyons, Mary Cecelia | Monograph or Collective Volume | Ballinakella | 1993 |
| Manorial administration and the manorial economy of Ireland, c.1200-c.1377 | Lyons, Mary Cecelia | Thesis | | 1984 |
| The manor of Ballysax, 1280-1286 | Lyons, Mary Cecelia | Article in Journal | | 1981 |
| Weather, famine, pestilence and plague in Ireland, 900-1500 | Lyons, Mary Cecelia | Article in Book | | 1989 |