| Iron Age Ireland: finding an invisible people K Becker, J O’Neill, L O’Flynn Relics of old decency: archaeological studies in later prehistory …, 2009 | 68* | 2009 |
| Lapidibus in igne calefactis coquebatur: The Historical Burnt Mound'Tradition' J Ó Néill The Journal of Irish Archaeology, 79-85, 2003 | 34* | 2003 |
| Burnt Mounds in Northern and Western Europe. J Ó Néill VDM Verlag., 2009 | 33* | 2009 |
| The Lisheen Mine Archaeological Project 1996-8 M Gowen, J O’Neill, M Phillips Wordwell, Bray, 2005 | 28 | 2005 |
| Wood and charcoal identification I Stuijts The Lisheen mine archaeological project 8, 137-85, 1996 | 28 | 1996 |
| Just another fulachta fiadh story J O'NEILL Archaeology Ireland 14 (2), 2000 | 17* | 2000 |
| Pollen and palaeohydrological analyses C Caseldine, J Hatton, B Gearey The Lisheen Mine Archaeological Project 8, 79-83, 1996 | 15 | 1996 |
| A Norse Settlement in Rural County Dublin J Ó Néill Archaeology Ireland, 8-10, 1999 | 13 | 1999 |
| Reconsidering early medieval seascapes: new insights from Inis Aire, Co. Galway, Ireland I Kuijt, R Lash, M Gibbons, J Higgins, N Goodale, J O'Neill The Journal of Irish Archaeology, 51-70, 2010 | 12 | 2010 |
| Derryville Bog: a vernacular landscape in the Irish midlands S Cross, C Murray, J O Neill, P Stevens Wetland Research, 2001 UCD and WARP Occ. Pap., 87-97, 2001 | 12* | 2001 |
| J. 2005 Worked wood Ó Néill Gowen, M, Ó Néill, J & Phillips, M (ed), The Lisheen Mine Archaeological …, 1996 | 11 | 1996 |
| J. and Phillips, M.(eds.). 2005 M Gowen, Ó Néill The Lisheen mine archaeological project 8, 1996 | 10 | 1996 |
| Excavation of pre-Norman structures on the site of an enclosed Early Christian cemetery at Cherrywood, County Dublin JÓ Néill Medieval Dublin 7, 66-88, 2006 | 9* | 2006 |
| Human remains L Buckley, C Power, R O’Sullivan, H Thakore The Lisheen Mine Archaeological Project 8, 326-28, 1996 | 9 | 1996 |
| Along the margins? The later bronze age seascapes of Western Ireland CP Quinn, I Kuijt, N Goodale, JÓ Néill European Journal of Archaeology 22 (1), 44-66, 2019 | 8 | 2019 |
| 8. Coleoptera E Reilly | 8 | 2005 |
| Ó Néill, J. and Stevens S Cross May, C Murray Wetland structures: typologies and parallels”, in M, 2005, 1996 | 8 | 1996 |
| Being prehistoric in the Irish Iron Age J O’Neill Tara: From the Past to the Future, 256-266, 2013 | 6* | 2013 |
| An enclosed early medieval cemetery at Cherrywood, Co. Dublin J Ó NÉILL, J Coughlan Death and Burial in Early Medieval Ireland in the Light of Recent …, 2010 | 6 | 2010 |
| Timber castles and towers in sixteenth-century Ireland: some evidence from Ulster C Donnelly, P Logue, J ONEILL, J ONEILL Archaeology Ireland 21 (2), 22-25, 2007 | 6 | 2007 |
