Hypher, N. C. (1979). Lourdes. Catholic Truth Society.
Lua i Stíl Chicago (17ú heag.)Hypher, Noel C. Lourdes. London: Catholic Truth Society, 1979.
Lua MLA (8ú heag.)Hypher, Noel C. Lourdes. Catholic Truth Society, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.