Davies, T. (2008). Humanism (2. ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)Davies, Tony. Humanism. 2. ed. London [u.a.]: Routledge, 2008.
Lua MLA (8ú heag.)Davies, Tony. Humanism. 2. ed. Routledge, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.