| 'A cold house for Catholics'? The consolidation of the Northern Ireland state in the 1920s | Campbell, Sarah | Article in Book | Irish Academic Press | 2015 |
| 'Cold House': The Unionist counter-revolution and the invention of Northern Ireland | O'Leary, Brendan | Article in Book | | 2017 |
| A new garden for an old house | Mould, Daphne D. C. Pochin | Article in Journal | | 2005 |
| Old house types in Oighreacht Uí Chonchubhair | Danaher, Kevin, 1913-2002 | Article in Journal | | 1938 |
| Old house types near Lough Gur, Co. Limerick | O'Kelly, M. J. (Michael Joseph)Ó Ríordáin, S. P., | Article in Book | | 1995 |
| Politics and Topography in the Old House of Commons, 1738-1834 | Williamson, Clare | Article in Book | | 2002 |
| The O'Connors of Swinford County Mayo : a family history | O'Connor, Patrick | Monograph or Collective Volume | Old House | 1998 |
| The royal O'Connors of Connaught | O'Connor, Patrick | Monograph or Collective Volume | Old House Press | 1997 |