| "Whence the origin of the Gaels?": Remembering the past in Irish pseudohistorical poems | Ritari, Katja | Article in Journal | | 2017 |
| Adomnán's life of St Columba | Ritari, Katja | Article in Book | | 2012 |
| Approaches to religion and mythology in Celtic Studies | | Monograph or Collective Volume | Cambridge Scholars Publishing | 2008 |
| Image of conversion in early Irish saints' lives | Ritari, Katja | Article in Book | | 2006 |
| Librán as monastic archetype | Ritari, Katja | Article in Book | | 2015 |
| Pilgrimage to Heaven : eschatology and monastic spirituality in early medieval Ireland | Ritari, Katja | Monograph or Collective Volume | Brepols | 2018 |
| Review article. Liturgy and asceticism : recent works on early Irish theology | Ritari, Katja | Article in Journal | | 2012 |
| The image of Brigit as a saint: reading the Latin lives | Ritari, Katja
| Article in Journal | | 2010 |
| The Irish eschatological tale the two deaths and Its sources | Ritari, Katja | Article in Journal | | 2013 |
| The theology of holiness in early medieval Ireland | Ritari, Katja | Article in Book | | 2008 |