| Castlemahon Creamery 1890-95 | Howard, Leonard | Article in Journal | | 2005 |
| Catholic education in Ireland 1669-1685 | Howard, Leonard | Article in Journal | | 1969 |
| Irish Catholic education, 1669-85 | Howard, Leonard | Article in Journal | | 1969 |
| Rev. Edward Geratty and the building and burning of Killeedy Church and Glebe House 1817-22 | Howard, Leonard | Article in Journal | | 2015 |
| Selling the Devon Estate 1907-10 | Howard, Leonard | Article in Journal | | 2012 |
| The attempt to sell the Devon Estate in 1883 | Howard, Leonard | Article in Journal | | 2011 |
| The penal laws in county Clare, 1677-1685 | Howard, Leonard | Article in Journal | | 1970 |
| The penal laws in Limerick, 1670-84 | Howard, Leonard | Article in Journal | | 1969 |
| The penal laws in North Kerry, 1677-1685 | Howard, Leonard | Article in Journal | | 1971 |