Urbach, E. E. (1969). The sages: Their concepts and beliefs. Magnes Press.
Lua i Stíl Chicago (17ú heag.)Urbach, Ephraim E. The Sages: Their Concepts and Beliefs. Jerusalem: Magnes Press, 1969.
Lua MLA (8ú heag.)Urbach, Ephraim E. The Sages: Their Concepts and Beliefs. Magnes Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.