| Britain and Scandinavian Ireland : the dynasty of Ivarr and pan-insular politics to 1014 | Downham, Clare | Thesis | | |
| Clontarf in the wider world | Downham, Clare | Article in Journal | | 2014 |
| Coastal communities and diaspora identities in Viking Age Ireland | Downham, Clare | Article in Book | | 2015 |
| England and the Irish-Sea Zone in the Eleventh Century | Downham, Clare | Article in Journal | | 2004 |
| Eric Bloodaxe—Axed? The Mystery of the Last Scandinavian King of York | Downham, Clare | Article in Journal | | 2004 |
| Living on the Edge : Scandinavian Dublin in the Twelfth Century | Downham, Clare | Article in Book | | 2007 |
| Medieval Ireland | Downham, Clare | Monograph or Collective Volume | Cambridge University Press | 2018 |
| Religious and cultural boundaries between Vikings and Irish : the evidence of conversion | Downham, Clare | Article in Book | | 2012 |
| St Bega - myth, maiden, or bracelet? An Insular cult and its origins | Downham, Clare | Article in Journal | | 2007 |
| Stylistic contrast and narrative function in 'Cogad Gáedel re Gallaib' | Downham, Clare | Article in Journal | | 2015 |
| The 'annalistic section' of "Cogad Gáedel re Gallaib" | Downham, Clare | Article in Journal | | 2014 |
| The Battle of Clontarf in Irish history and legend | Downham, Clare | Article in Journal | | 2005 |
| The break-up of Dál Riata and the rise of Gallgoídil | Downham, Clare | Article in Book | | 2015 |
| The earliest Viking activity in England? | Downham, Clare | Article in Journal | | 2017 |
| The historical importance of Viking-Age Waterford | Downham, Clare | Article in Journal | | 2004 |
| The Viking slave trade. Entrepreneurs or heathen slavers | Downham, Clare | Article in Journal | | 2009 |
| The Vikings in Southern Uí Néill to 1014 | Downham, Clare | Article in Journal | | 2003 |
| Tomrar's death at 'Port Manann': a possible 'longphort' site in Ireland? | Downham, Clare | Article in Journal | | 2008 |
| Viking camps in ninth-century Ireland : sources, locations and interactions | Downham, Clare | Article in Book | | 2010 |
| Viking identities in Ireland : it's not all black and white | Downham, Clare | Article in Book | | 2011 |
| Viking kings of Britain and Ireland : the dynasty of Ívarr to A.D. 1014 | Downham, Clare | Monograph or Collective Volume | Dunedin | 2008 |
| Viking kings of Britain and Ireland : the dynasty of Ívarr to A.D. 1014 | Downham, Clare | Monograph or Collective Volume | Dunedin Academic Press | 2007 |
| Vikings' settlement in Ireland before 1014 | Downham, Clare | Article in Book | | 2014 |