| A previously unnoticed letter of Oliver Plunkett | | Article in Journal | | 1975 |
| Aughrim, Co. Wicklow | Murray, P. J. | Article in Journal | | 1988 |
| Copy of a lease of a farm at Sheepwalk, Arklow, in 1787 | Murray, P. J. | Article in Journal | | 1984 |
| Daniel Murray, archbishop of Dublin, 1823-1852 | Murray, P. J. | Article in Journal | | 1985 |
| Dunganstown castle | Murray, P. J. | Article in Journal | | 1958 |
| Fishing disasters at Arklow; compiled from articles researched by the late P.J. Murray of Parade Ground, Arklow, which are held in the Arklow Maritime Museum | Murray, P.J. | Article in Journal | | 2010 |
| Goldsmith's ancestry : fact and tradition | Murray, P. | Article in Book | | 1980 |
| Land tenure and agricultural conditions in the 19th century | Murray, P. J. | Article in Journal | | 1984 |
| The Irish in Upper Holloway, 1850-1914 | Murray, P. J. | Thesis | | 1981 |