Stock, S. G. W. J. A Guide to Stoicism.
Lua i Stíl Chicago (17ú heag.)Stock, St. George William Joseph. A Guide to Stoicism.
Lua MLA (9ú heag.)Stock, St. George William Joseph. A Guide to Stoicism.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.