Hackett. Human Existence and Transcendence. University of Notre Dame Press.
Lua i Stíl Chicago (17ú heag.)Hackett. Human Existence and Transcendence. University of Notre Dame Press.
Lua MLA (8ú heag.)Hackett. Human Existence and Transcendence. University of Notre Dame Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.