Luthold-Minder, I. (1957). Lourdes. Ars Sacra.
Lua i Stíl Chicago (17ú heag.)Luthold-Minder, Ida. Lourdes. Munchen: Ars Sacra, 1957.
Lua MLA (8ú heag.)Luthold-Minder, Ida. Lourdes. Ars Sacra, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.