Ó Gallachair, P. A. t. (1963). Query re pamphlets concerning Monaghan.
Lua i Stíl Chicago (17ú heag.)Ó Gallachair, P. An tAth. Query Re Pamphlets Concerning Monaghan. 1963.
Lua MLA (9ú heag.)Ó Gallachair, P. An tAth. Query Re Pamphlets Concerning Monaghan. 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
