Martindale, C. C. (1926). Tenebrae. Catholic Truth Society.
Lua i Stíl Chicago (17ú heag.)Martindale, C. C. Tenebrae. London: Catholic Truth Society, 1926.
Lua MLA (8ú heag.)Martindale, C. C. Tenebrae. Catholic Truth Society, 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.