Thomas, R. S. e. (1963). The Penguin book of religious verse. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Thomas, Ronald Stuart ed. The Penguin Book of Religious Verse. Baltimore: Penguin Books, 1963.
Lua MLA (9ú heag.)Thomas, Ronald Stuart ed. The Penguin Book of Religious Verse. Penguin Books, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.