* Ronald Kiener, "The Image of Islam in the Zohar," Mehkerei Yerushalayim be-Mahshevet Yisrael 9 (1989): 43-65 (English section)
* Abraham Schreiber, "Yahas Hachmei Yisrael le-Istam," in Itamar Warhaftig, ed., Minhah le-Ish (Jerusalem, 1991), pp. 276-292.
* Regarding Karaite attitudes, see Haggai Ben-shammai, "The Attitude of Some Early Karaites Towards Islam," in Isadore Twersky, ed., Studies in Medieval Jewish History and Literature (Cambridge, Mass., 1984), Vol. 2, pp. 1-40.
* Regarding Islamic influence on Jewish practice, Naphtali Wieder, Hashpa'ot Islamiyyot al ha-Pulhan ha-Yehudi (Oxford, 1947).