| 'Forgotten schooldays' : Oscar Wilde at Portora Royal School, Iniskillen, County Fermanagh, Ireland, 1864 to 1871 | White, Heather | Monograph or Collective Volume | Principa Press | 2002 |
| History of Portora Royal School | Bennett, Richard | Article in Book | | 2007 |
| Portora Royal school register | Anonymous | Monograph or Collective Volume | Portora Royal School | 1939 |
| Portora Royal School, Enniskillen | Quane, Michael | Article in Journal | | 1968 |
| The old school tie : no. 3, Portora Royal School, Enniskillen | Mercier, Vivian | Article in Journal | | 1946 |