O'Ferrall, M. R. (1875). An old calumny refuted.
Lua i Stíl Chicago (17ú heag.)O'Ferrall, Michael Rev. An Old Calumny Refuted. 1875.
Lua MLA (9ú heag.)O'Ferrall, Michael Rev. An Old Calumny Refuted. 1875.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.