| A chorographical description of West or h-Iar Connaught, written A.D. 1684 | O'Flaherty, Roderic | Monograph or Collective Volume | | 1846 |
| A chorographical description of West or h-Iar Connaught, written A.D. 1684 | O'Flaherty, Roderick
| Monograph or Collective Volume | | 1846 |
| A history of the county of Mayo to the close of the sixteenth century | Knox, H. T. (Hubert Thomas) | Monograph or Collective Volume | | 1908 |
| A relic of early Hanoverian rule in Galway | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1948 |
| Archaeological Excavations at Abbeyknockmoy, Co. Galway | Sweetman, P. D | Article in Journal | | 1987 |
| Archives of Galway | Gilbert, J. T. (John Thomas), Sir, 1829-1898 | Article in Book | | 1885 |
| Carn Fraoich soitheach ne saorchlann | | Article in Journal | | 1954 |
| Contributions to the study of the tangible material culture of the Gaoltacht | Muhlhausen, Ludwig | Article in Journal | | 1934 |
| County Sligo in the eighteenth century | Simms, J. G. (John Gerald) | Article in Journal | | 1961 |
| Excavation at St Mary's cathedral, Tuam, Co. Galway | Clyne, Miriam | Article in Journal | | 1987 |
| Excavations at Clontuskert priory, Co. Galway | Fanning, Thomas | Article in Journal | | 1976 |
| Further notes on the High Sheriffs of Co. Sligo | Gray, E. S. | Article in Journal | | 1952 |
| Medieval settlement in county Roscommon | Graham, B. J. (Brian J.) | Article in Journal | | 1988 |
| Notes on the Volunteers, militia, Orangemen and yeomanry of County Roscommon | Snoddy, Oliver | Article in Journal | | 1975 |
| Old Galway : the history of a Norman colony in Ireland | O'Sullivan, M. D. (Mary Donovan) | Monograph or Collective Volume | Heffer | 1942 |
| Richard de Burgh and the conquest of Connaught | Orpen, G. H. (Goddard Henry), 1852-1932 | Article in Journal | | 1911 |
| Tadhg O Roddy and two surveys of Co. Leitrim | Logan, John | Article in Journal | | 1971 |
| The Book of Ballymote : a collection of pieces (prose and verse) in the Irish language compiled about the beginning of the fifteenth century | | Monograph or Collective Volume | Royal Irish Academy | 1887 |
| The Book of Uí Maine : otherwise called 'The Book of the O'Kellys' | | Monograph or Collective Volume | The Stationery Office [for the Irish Manuscripts Commission] | 1942 |
| The Galway smuggling trade in the 1730s | Cullen, L. M. (Louis Michael) | Article in Journal | | 1962 |
| The genealogies, tribes and customs of Hy Fiachrach, commonly called O'Dowda's country | | Monograph or Collective Volume | | 1844 |
| The Yellow Book of Lecan : a collection of pieces (prose and verse) in the Irish language, compiled, in part, about the middle of the twelfth century | | Monograph or Collective Volume | Royal Irish Academy | 1896 |
| Theobald Dillon : a newcomer in sixteenth-century Mayo | Cunningham, Bernadette | Article in Journal | | 1986 |
| Tráchtáil is baincéaracht i nGaillimh san 18ú céad | Cullen, L. M. (Louis Michael) | Article in Journal | | 1958 |
| Two legends of the Uí Máille | Ó Riain, Pádraig | Article in Journal | | 1971 |
| Uí Maine in the annals and genealogies to 1225. [Pt.1] | Kelleher, J. V. | Article in Journal | | 1971 |
| William de Burgh : progenitor of the Burkes in Ireland | Blake, Martin J. | Article in Journal | | 1911 |