| A note on the archaeological evidence (of Irish seventh century culture) | Ó Ríordáin, S. P. | Article in Journal | | 1948 |
| Antiquities of the Irish countryside | Ó Ríordáin, S. P. | Monograph or Collective Volume | Methuen | 1953 |
| Antiquities of the Irish countryside | Ó Ríordáin, S. P. | Monograph or Collective Volume | Cork University Press | 1942 |
| Antiquities of the Irish countryside. | Ó Ríordáin, S. P. | Monograph or Collective Volume | | 1964 |
| Archaeology : the prehistoric period | Ó Ríordáin, S. P. | Article in Book | | 1957 |
| Excavations at Cush, Co. Limerick | Ó Ríordáin, S. P. | Article in Journal | | 1940 |
| Lough Gur excavations : Carrig Aille and the "Spectacles" | Ó Ríordáin, S. P. | Article in Journal | | 1949 |
| Lough Gur excavations : site J, Knockadoon | Ó Danachair, Caoimhín, 1913-2002Ó Ríordáin, S. P. | Article in Journal | | 1947 |
| Mediaeval dwellings at Caherguillamore, Co. Limerick | Hunt, JohnÓ Ríordáin, S. P. | Article in Journal | | 1942 |
| Medieval dwellings at Caherguillamore, Co. Limerick | Hunt, JohnÓ Ríordáin, S. P. | Article in Journal | | 1942 |
| New Grange and the bend of the Boyne | Daniel, GlynÓ Ríordáin, S. P. | Monograph or Collective Volume | Thames & Hudson | 1964 |
| Old house types near Lough Gur, Co. Limerick | O'Kelly, M. J. (Michael Joseph)Ó Ríordáin, S. P., | Article in Book | | 1995 |
| Pole-lathe from Borrisokane, Co. Tipperary | Ó Ríordáin, S. P. | Article in Journal | | 1940 |
| Pre-history in Ireland, 1937-46 | Ó Ríordáin, S. P. | Article in Journal | | 1946 |
| Roman material in Ireland | Ó Ríordáin, S. P. | Article in Journal | | 1947 |
| Sculptured stone at Tracton Abbey, Co. Cork | Ó Ríordáin, S. P. | Article in Journal | | 1944 |
| Settlements in Ireland in the stone and bronze ages | Ó Ríordáin, S. P. | Article in Journal | | 1956 |
| Tara : the monuments on the hill | Ó Ríordáin, S. P. | Monograph or Collective Volume | | 1979 |
| The excavation of a large earthen ring-fort at Garranes, Co. Cork | Ryan, J.Ó Ríordáin, S. P. | Article in Journal | | 1942 |
| The excavation of Leacanabuaile stone fort, near Caherciveen, Co. Kerry | Ó Ríordáin, S. P. | Article in Journal | | 1941 |
| The genesis of the Celtic cross | Ó Ríordáin, S. P. | Article in Book | | 1947 |