Sorell, T. (1996). The Cambridge companion to Hobbes. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Sorell, Tom. The Cambridge Companion to Hobbes. Cambridge: Cambridge University Press, 1996.
Lua MLA (9ú heag.)Sorell, Tom. The Cambridge Companion to Hobbes. Cambridge University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.