Harvey, S. (2007). The value of Julius Guttmann's Die Philosophie des Judentums for understanding medieval Jewish philosophy today: Steven Harvey. Springer.
Lua i Stíl Chicago (17ú heag.)Harvey, Steven. The Value of Julius Guttmann's Die Philosophie Des Judentums for Understanding Medieval Jewish Philosophy Today: Steven Harvey. Dordrecht: Springer, 2007.
Lua MLA (8ú heag.)Harvey, Steven. The Value of Julius Guttmann's Die Philosophie Des Judentums for Understanding Medieval Jewish Philosophy Today: Steven Harvey. Springer, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.