| 'The laws and usages of Dublin': a complete translation of Les leys et les usages de la cite de Diveline | De Pontfarcy, YolandeGaffney, Phyllis | Article in Book | | 2019 |
| A note on the two dates given for the foundation of Baltinglass | de Pontfarcy, Yolande | Article in Journal | | 1988 |
| Le Tractatus de Purgatorio Sancti Patricii de H. de Saltrey : sa date et ses sources | de Pontfarcy, Yolande | Article in Journal | | 1984 |
| Pre-reformation pilgrimages to St. Patrick's Purgatory | de Pontfarcy, Yolande | Article in Journal | | 1993 |
| The medieval pilgrimage to St Patrick's Purgatory : Lough Derg and the European tradition | | Monograph or Collective Volume | Clogher Historical Society | 1988 |
| The sovereignty of Paeonia | de Pontfarcy, Yolande | Article in Book | | 2002 |
| Two late inaugurations of Irish kings | de Pontfarcy, Yolande | Article in Journal | | 1987 |