Roiz, J., & Margaretten, S. L. (2013). A vigilant society: Jewish thought and the state in medieval Spain. State University of New York Press.

Roiz, Javier, and Selma L. Margaretten. A Vigilant Society: Jewish Thought and the State in Medieval Spain. Albany: State University of New York Press, 2013.

Roiz, Javier, and Selma L. Margaretten. A Vigilant Society: Jewish Thought and the State in Medieval Spain. State University of New York Press, 2013.