Becker, L. C. (1999). A new stoicism. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Becker, Lawrence C. A New Stoicism. Princeton, NJ: Princeton University Press, 1999.
Lua MLA (9ú heag.)Becker, Lawrence C. A New Stoicism. Princeton University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.