Kisch, G. (1939). The "Jewish law of concealment": The "Jewish law of concealment" by Guido Kisch, Jewish Institute of Religion.

Kisch, Guido. The "Jewish Law of Concealment": The "Jewish Law of Concealment" by Guido Kisch, Jewish Institute of Religion. New York, 1939.

Kisch, Guido. The "Jewish Law of Concealment": The "Jewish Law of Concealment" by Guido Kisch, Jewish Institute of Religion. 1939.