| year of publication | ISBN | author(s) | title |
|---|
| 1968 | 978-0-901282-02-6 | Eamonn Mhac An Fhailigh | The Irish of Erris, County Mayo: A Phonemic Study (Irish language - Irish dialects) |
| 1970 | 978-0-901282-24-8 | Calvert Watkins | Indo-European Origins of the Celtic Verb: The Sigmatic Aorist Pt. 1 (Celtic grammar) |
| 1964 | 978-0-901282-29-3 | Thomas F. O'Rahilly | Early Irish History and Mythology (Irish history & genealogy) |
| 1962 | 978-0-901282-31-6 | M.A. O'Brien | Corpus Genealogiarum Hibernicarum: Vol.1: Irish Genealogies (Irish history & genealogy) |
| 1968 | 978-0-901282-32-3 | Rudolf Thurneysen | Old Irish Reader (Irish language: grammar) |
| 1962 | 978-0-901282-43-9 | Nils M. Holmer | The Gaelic of Kintyre (Irish Language - Scottish Dialects) |
| 1957 | 978-0-901282-44-6 | '' | The Gaelic of Arran (Irish Language - Scottish Dialects) |
| 1964 | 978-0-901282-46-0 | Heinrich Wagner | Linguistic Atlas and Survey of Irish Dialects: v. 2 (Irish language - Irish dialects) |
| 1970 | 978-0-901282-49-1 | Sean de Burca | The Irish of Tourmakeady, County Mayo: A Phonemic Study (Irish language - Irish dialects) |
| 1946 | 978-0-901282-50-7 | Risteard B. Breatnach | The Irish of Ring, County Waterford: A Phonetic Study (Irish language - Irish dialects) |
| 1966 | 978-0-901282-51-4 | Tomas de Bhaldraithe | The Irish of Cois Fhairrge, County Galway: A Phonetic Study (Irish language - Irish dialects) |
| 1944 | 978-0-901282-52-1 | Brian O Cuiv | The Irish of West Muskerry, County Cork: A Phonetic Study (Irish language - Irish dialects) |
| 1967 | 978-0-901282-53-8 | Kenneth Hurlstone Jackson | A Historical Phonology of Breton (Breton - language & literature) |
| 1972 | 978-0-901282-55-2 | Thomas F. O'Rahilly | Irish Dialects Past and Present (Irish language - Irish dialects) |
| '' | 978-0-901282-56-9 | Taliesin | Armes Prydein: The Prophecy of Britain from the Book of Taliesin (Mediaeval & Modern Welsh) |
| 1976 | 978-0-901282-67-5 | Fergus Kelly | Audacht Morainn (Irish literature - prose) |
| '' | 978-0-901282-70-5 | Breandan O Buachalla | Nua-Dhuanaire: v. 2 (Irish literature - verse) |
| 1983 | 978-0-901282-74-3 | G. Mac Eoin · Mac Eoin Gearoid · etc. · Anders Ahlqvist · Donncha O hAodha | Proceedings of the Sixth International Congress of Celtic Studies: Held in University College, Galway, 6-13 July, 1979 (Periodicals & collectanea) |
| '' | 978-0-901282-77-4 | Sean Mac Airt · Gearoid Mac Niocaill | The Annals of Ulster (to A.D.1131): Text and Translation Pt. 1 |
| 1985 | 978-0-901282-80-4 | Padraig O Riain | Corpus Genealogiarum Sanctorum Hiberniae (Irish history & genealogy) |
| 1987 | 978-0-901282-89-7 | Liam Breatnach | Uraicecht na Riar: Poetic Grades in Early Irish Law |
| 1990 | 978-0-901282-94-1 | Kenneth Hurlstone Jackson | Aislinge Meic Con Gline |
| 1988 | 978-0-901282-95-8 | Fergus Kelly | A Guide to Early Irish Law (Early Irish Law S.) |