| A university for Kilkenny : plans for a royal college in the seventeenth century | Leonard, John | Monograph or Collective Volume | St Canice's P. | 1996 |
| Dublin and the Duke of Ormonde | Leonard, John | Article in Journal | | 1994 |
| Kilkenny's short-lived university (Feb-July 1690) | Leonard, John | Article in Journal | | 1988 |
| Kilkenny's short-lived university (Feb.-July 1690) | Leonard, John | Article in Journal | | 1988 |
| The Ormond Palatinate of Tipperary | Leonard, John | Article in Journal | | 2003 |
| The Royal College of St Canice (Feb - July 1690) | Leonard, John | Article in Journal | | 1990 |