| A history of Ballindrait church and its people | Mahaffy, Belinda | Monograph or Collective Volume | Ballindrait Presbyterian Church | 2008 |
| A tale of two stones | Mahaffy, Belinda | Article in Journal | | 2007 |
| Ballindrait and the Flight of the Earls | Mahaffy, Belinda | Article in Journal | | 2006 |
| Convoy Woollen Mills | Mahaffy, Belinda | Article in Journal | | 2020 |
| Donaghmore Parish, Barony of Raphoe | Mahaffy, Belinda | Article in Journal | | 2018 |
| Port Hall | Mahaffy, Belinda | Article in Journal | | 2015 |
| Some fragments of fairy folklore from Magh Itha | Mahaffy, Belinda | Article in Journal | | 2005 |
| Some notes on the Crockett Family of Donegal | Mahaffy, Belinda | Article in Journal | | 2004 |
| The United Irishmen in east Donegal | Mahaffy, Belinda | Monograph or Collective Volume | [The author] | 1998 |
| William Robinson - Father of the English flower garden | Mahaffy, Belinda | Article in Journal | | 2017 |