| Catalogue of the library of the Dean and Chapter of Cashel | Cashel Diocesan Library | Monograph or Collective Volume | Alexander Thom | 1873 |
| Statute rolls of the parliament of Ireland : reign of King Henry the sixth | | Monograph or Collective Volume | HMSO|printed for His Majesty's Stationery Office by Alexander Thom | 1910 |
| Statutes and ordinances and acts of the parliament of Ireland : King John to Henry V | | Monograph or Collective Volume | HMSO|Printed for His Majesty's Stationery Office by Alexander Thom | 1907 |
| The ancient laws of Ireland. 1 : Senchus Mor : introduction and law of distress; 2 : Senchus Mor : law of distress (concluded) and other laws; 3 : Senchus Mor : customary law. Book of Aicill; 4 and 5 : Brehon law tracts, selected to illustrate early Irish land laws and the constitution of the Celtic family and tribe; 6 : Glossary | Atkinson, RobertHancock, W. NeilsonO'Mahony, ThaddeusRichey, A. G. (Alexander George) | Monograph or Collective Volume | Alexander Thom and Co., for H.M.S.O | 1865 |