McKenna, Malachy (1987) Breton Dialectology: A Sample Survey. Scéala Scoil an Léinn Cheiltigh. Newsletter of the School of Celtic Studies, 1. p. 26. ISSN 0790-9853
McKenna, Malachy (1984) The Breton Literary Tradition. Celtica, 16. pp. 35-51. ISSN 0069-1399
McKenna, Malachy (1976) The Breton of Guémené-sur-Scorff (Bas-Vannetais). Part 1: Phonetics. Zeitschrift für Celtische Philologie (ZcP), 35. pp. 1-101. ISSN 00845302
McKenna, Malachy (1978) The Breton of Guémené-sur-Scorff (Bas-Vannetais). Part II: a morphology of the verb [part 1]. Zeitschrift für Celtische Philologie (ZcP), 36. pp. 199-247. ISSN 00845302
McKenna, Malachy (1979) The Breton of Guémené-sur-Scorff (Bas-Vannetais). Part II: a morphology of the verb [part 2]. Zeitschrift für Celtische Philologie (ZcP), 37. pp. 249-277. ISSN 00845302
McKenna, Malachy (1981) The Breton of Guémené-sur-Scorff (Bas-Vannetais). Part III: A Morphology of the Noun. Zeitschrift für Celtische Philologie (ZcP), 38. pp. 29-112. ISSN 00845302
McKenna, Malachy (1989) The Breton of Guémené-sur-Scorff. Scéala Scoil an Léinn Cheiltigh. Newsletter of the School of Celtic Studies, 3. pp. 44-47. ISSN 07909853
McKenna, Malachy (2003) Grammatical gender in a nineteenth-century Ulster text. Celtica, 24. pp. 182-204. ISSN 0069-1399
McKenna, Malachy (1982) Gutaí Fada Neamhaiceanta in Oirdheisceart Uladh. Éigse, 19. pp. 145-149. ISSN 00132608
McKenna, Malachy (1988) Heinrich Wagner: An Appreciation. Scéala Scoil an Léinn Cheiltigh. Newsletter of the School of Celtic Studies, 2. pp. 10-11. ISSN 07909853
McKenna, Malachy (1990) Historically-Long Stressed Vowels in a South-East Ulster Text. Celtica, 21. pp. 265-272. ISSN 0069-1399
McKenna, Malachy (2007) An Index of the Rann na Feirste Material in Linguistic Atlas and Survey of Irish Dialects I and IV. Celtica, 25. pp. 108-142. ISSN 0069-1399
McKenna, Malachy (1986) Index, Appendix to Index, and Corrigenda to ‘The Breton of Guémené-sur-Scorff’. Zeitschrift für Celtische Philologie (ZcP), 41. pp. 116-158. ISSN 00845302
McKenna, Malachy (1981) Initial Stress in the Breton of Guémené-sur-Scorff. Celtica, 14. pp. 62-63. ISSN 00691399
McKenna, Malachy (2011) Is there vowel harmony in Irish and Scottish Gaelic? In: Language and Power in the Celtic World. Papers from the Seventh Australian Conference of Celtic Studies. The University of Sydney, September-October 2010. University of Sydney, Centre for Celtic Studies, Sydney, pp. 231-240. ISBN 9781742102344
McKenna, Malachy (1991) On pecthad “sinner” in the Würzburg Glosses. Zeitschrift für Celtische Philologie (ZcP), 44. p. 79. ISSN 00845302
McKenna, Malachy (1996) Roparz Hemon and the Breton Literary Tradition. In: Roparz Hemon: Kunioù & Hengoun Lennegel ar Brezhoneg = Cuimhní Cinn agus Stair Liteartha na Briotáinise. Coiscéim, Dublin, pp. 45-61.
McKenna, Malachy (1991) A Textual History of The Spiritual Rose. Clogher Record, 14. pp. 52-73. ISSN 04128079
McKenna, Malachy (1997) Towards a Lexical Phonology and Morphology of Spoken Ulster Irish. In: Miscellanea Celtica in memoriam Heinrich Wagner. Uppsala Universitet, Uppsala, pp. 259-275. ISBN 9155439519
McKenna, Malachy (1984) A note on East Ulster nar and Old Irish náthar, nár. Celtica, 16. p. 52. ISSN 0069-1399
McKenna, Malachy (1983) A note on a feature of Omeath Irish. Celtica, 15. pp. 65-66. ISSN 0069-1399
McKenna, Malachy and Eshel, Orit (2013) A Functional Analysis of Copular Clauses in the Spoken Irish of Co. Donegal. Studia Celtica Fennica, 10. pp. 31-43. ISSN 1795097X