Fischel, W. J. (1969). Jews in the economic and political life of mediaeval Islam: By Walter J. Fischel. New introduction by the author on the court Jew in the Islamic world. KTAV Publishing House.

Fischel, Walter Joseph. Jews in the Economic and Political Life of Mediaeval Islam: By Walter J. Fischel. New Introduction by the Author on the Court Jew in the Islamic World. New York, NY: KTAV Publishing House, 1969.

Fischel, Walter Joseph. Jews in the Economic and Political Life of Mediaeval Islam: By Walter J. Fischel. New Introduction by the Author on the Court Jew in the Islamic World. KTAV Publishing House, 1969.