Na príomhfhoinsí ónar cnuasaíodh na foirmeacha
- Dictionary of the Irish Language, Acadamh Ríoga na hÉireann (1984) ISBN 0901714291
- The Early Irish Verb, 2nd ed., Kim McCone, An Sagart, Maynooth (1997) ISBN 1870684761
- Old Irish Verbs and Vocabulary, Antony Green (1995), Cascadilla Press, ISBN 1574730037
- Fingal Ronain and other Stories, edited by David Greene, Institiúid Ard-Léinn Bhaile Átha Cliath (1955), reprinted (1993) ISBN 1855000458
- Old Irish Paradigms and Glosses, John Strachan, 4th ed, revised by Osborn Bergin, Acadamh Ríoga na hÉireann (1949) ISBN 0901714356