| A New Interpretation of Irish Round Towers: Their Secular Origin and Function in the Tenth to Twelfth Centuries | Freitag, Barbara | Monograph or Collective Volume | The Edwin Mellen Press | 2018 |
| A new light on the Sheela-na-gig | Freitag, Barbara | Article in Journal | | 1998 |
| Hy Brasil: The metamorphosis of an island: From cartographic error to Celtic Elysium | Freitag, Barbara | Monograph or Collective Volume | Rodopi | 2013 |
| Literature rewrites history : James Connolly and James Larkin larger than life | Freitag, Barbara | Article in Book | | 1995 |
| Literature rewrites history : James Connolly and James Larkin larger than life | Freitag, Barbara | Article in Journal | | 1993 |
| Sheela-na-gigs : unravelling an enigma | Freitag, Barbara | Monograph or Collective Volume | Routledge | 2004 |