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| Bibliotheca Celtica : a register of publications relating to Wales and the Celtic peoples and languages, ns, 3; 3rd ser., 6-8 | National Library of Wales | Monograph or Collective Volume | | 1958 |
| National libraries of the world : their history, administration and public services | Esdaile, Arundell James Kennedy | Monograph or Collective Volume | | 1934 |
| The lost has been found : the earliest surviving bilingual Irish dictionary | Ua Súilleabháin, Seán | Article in Book | | 2004 |