Não informado. (1999). Midwest Studies in Philosophy. University of Notre Dame.
Lua i Stíl Chicago (17ú heag.)Não informado. Midwest Studies in Philosophy. Notre Dame, Ind: University of Notre Dame, 1999.
Lua MLA (8ú heag.)Não informado. Midwest Studies in Philosophy. University of Notre Dame, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.