Não informado. (1963). Journal of the History of Philosophy. University of California Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the History of Philosophy. Berkeley, Calif: University of California Press, 1963.
Lua MLA (8ú heag.)Não informado. Journal of the History of Philosophy. University of California Press, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.