Laor, E., Carr, M., & Sonntag, J. (1967). A New Sense of Purpose. Four letters to the Jews. Jewish Literary Publications.
Lua i Stíl Chicago (17ú heag.)Laor, Eran, Maurice Carr, agus Jacob Sonntag. A New Sense of Purpose. Four Letters to the Jews. London: Jewish Literary Publications, 1967.
Lua MLA (8ú heag.)Laor, Eran, et al. A New Sense of Purpose. Four Letters to the Jews. Jewish Literary Publications, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.