Kas, Y., & Cooperman, B. D. (2000). Tradition and crisis: Jewish society at the end of the Middle Ages / Jacob Katz. Transl. and with an afterword and bibliography by Bernard Dov Cooperman (1. SUP ed.). Syracuse Univ. Press.

Kas, Yaakov, and Bernard Dov Cooperman. Tradition and Crisis: Jewish Society at the End of the Middle Ages / Jacob Katz. Transl. and with an Afterword and Bibliography by Bernard Dov Cooperman. 1. SUP ed. Syracuse: Syracuse Univ. Press, 2000.

Kas, Yaakov, and Bernard Dov Cooperman. Tradition and Crisis: Jewish Society at the End of the Middle Ages / Jacob Katz. Transl. and with an Afterword and Bibliography by Bernard Dov Cooperman. 1. SUP ed. Syracuse Univ. Press, 2000.