| Efnisien’s Trickster Wiles: Meanings, Motives, and Mental Illness in the Second Branch of the N Sumner Studia Celtica Posnaniensia 1 (1), 73-89, 2016 | 7 | 2016 |
| A Night of Storytelling and Years in the ‘Z-Closet’: The Re-discovery and Restoration of Oidhche Sheanchais, Robert Flaherty's ‘Lost’ Irish Folklore Film N Sumner, B Hillers, C McKenna Folklore 126 (1), 1-19, 2015 | 7 | 2015 |
| North American Gaels: Speech, Story, and Song in the Diaspora N Sumner, A Doyle McGill-Queen's Press-MQUP, 2020 | 4 | 2020 |
| Women's Conduct and the Poetry of Sìleas na Ceapaich N Sumner Proceedings of the Harvard Celtic Colloquium, 302-322, 2012 | 4 | 2012 |
| James Thomson's" The Seasons", Gone Gaelic: The Emergence of a Poetic Trend N Sumner Proceedings of the Harvard Celtic Colloquium, 236-258, 2010 | 2 | 2010 |
| North American Gaels N Sumner, A Doyle North American Gaels: Speech, Story, and Song in the Diaspora 2, 3, 2020 | 1 | 2020 |
| A version of Diarmaid agus Gráinne attributed to three storytellers N Sumner Zeitschrift für celtische Philologie 66 (1), 179-212, 2019 | 1 | 2019 |
| Fionn mac Cumhaill in twenty-first-century Ireland N Sumner North American journal of Celtic studies 1 (1), 82-106, 2017 | 1 | 2017 |
| The Fenian Narrative Corpus, c. 600–c. 2000: A Reassessment NDE Sumner Harvard University, 2015 | 1 | 2015 |
| How Popean was Rob Donn?: A Study in Intertextuality N Sumner Aiste 4, 96-113, 2014 | 1 | 2014 |
| Proceedings of the Harvard Celtic Colloquium, Volume XXXI, 2011 D Furchtgott, M Holmberg, AJ McMullen, N Sumner Department of Celtic languages and literatures, Faculty of arts and sciences …, 2012 | 1 | 2012 |
| The Fenian Cycle in Irish and Scots-Gaelic literature by Joseph Flahive N Sumner North American journal of Celtic studies 7 (2), 271-275, 2023 | | 2023 |
| Kenneth E. Nilsen (1947–2012): Gaisgeach nan Gàidheal (Champion of the Gaels) N Sumner North American Gaels: Speech, Story, and Song in the Diaspora 2, 37, 2020 | | 2020 |
| The Early Finn Cycle N Sumner Speculum 94 (3), 868-870, 2019 | | 2019 |
| Diarmaid and Gráinne in Oral Tradition N Sumner Tóruigheacht Dhiarmada agus Ghráinne: Reassessments, 107-58, 2018 | | 2018 |
| Sharon J. Arbuthnot and Geraldine Parsons, eds. The Gaelic Finn Tradition [Book Review] N Sumner Celtica 28, 250-54, 2016 | | 2016 |
| Oidhche Sheanchais, directed by Robert Flaherty [Film Subtitles] N Sumner Cambridge, MA: Harvard Film Archive [London: Gaumont-British Picture …, 2015 | | 2015 |
| The Ceudach Tale in Scotland and Cape Breton N Sumner Celts in the Americas, 218–47, 2013 | | 2013 |
| Laoidh an Tàilleir ‘The Ballad of the Tailor’ N SUMNER Celts and their Cultures at Home and Abroad: A Festschrift for Malcolm Broun …, 2013 | | 2013 |
| Proceedings of the Harvard Celtic Colloquium, Volume XXX, 2010 E Boon, AJ McMullen, N Sumner Department of Celtic Languages and Literatures, Faculty of Arts and Sciences …, 2011 | | 2011 |
