| Aspects of Irish social history 1750-1800 | Beckett, J. C. (James Camlin)Crawford, W. H. (William Henry)Public Record Office of Northern IrelandTrainor, Brian | Monograph or Collective Volume | HMSO | 1969 |
| Extracts from Irish ordnance accounts, 1537-39 | Trainor, Brian | Article in Journal | | 1952 |
| Letters from Irish Australia, 1825-1929 | O'Farrell, Patrick JamesTrainor, Brian | Monograph or Collective Volume | | 1984 |
| Lists of passengers from the port of Newry to the United States of America, 1803-6 : sources, 2 | | Article in Journal | | 1979 |
| Ordnance Survey memoir for the parish of Antrim : a description complied as part of the field survey for the first edition of the six inch Ordnance Survey maps / and edited and illustrated by James Boyle of the Ordnance Survey 1838; with an introduction to the Ordnance Survey parish memoirs 1830-40 by Brian Trainor | Boyle, James | Monograph or Collective Volume | Northern Ireland Public Record Office | 1969 |
| Place names in the parish of Agheraderg | Trainor, Brian | Article in Journal | | 1980 |
| Rates and allowances for victuals in Ireland, France and the Low Countries, 1595 | Trainor, Brian | Article in Journal | | 1950 |
| Researching Irish Australians : directory of research | | Monograph or Collective Volume | Ulster Historical Foundation | 1998 |
| Sources for the identification of emigrants from Ireland to North America in the 19th century, parts 1-3 | Trainor, Brian | Article in Journal | | 1979 |
| The McCorkell of Londonderry orderbook, 1864-71 | McCorkell, PatrickTrainor, Brian | Article in Journal | | 1979 |