Heschel, A. (1944). The Quest for certainty in Saadia's Philosophy (Repr. from "The Jewish Quarterly Review", Vol. 23, Nos. 2 and 3, Vol. 24, No. 4.). Feldheim.

Heschel, Abraham. The Quest for Certainty in Saadia's Philosophy. Repr. from "The Jewish Quarterly Review", Vol. 23, Nos. 2 and 3, Vol. 24, No. 4. New York, NY: Feldheim, 1944.

Heschel, Abraham. The Quest for Certainty in Saadia's Philosophy. Repr. from "The Jewish Quarterly Review", Vol. 23, Nos. 2 and 3, Vol. 24, No. 4. Feldheim, 1944.