DAVIES, T. (1997). Humanism. Routledge.
Lua i Stíl Chicago (17ú heag.)DAVIES, Tony. Humanism. London: Routledge, 1997.
Lua MLA (9ú heag.)DAVIES, Tony. Humanism. Routledge, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.