Schäfer, P., & Dan, J. (1993). Major trends in Jewish Mysticism 50 years after: Proceedings of the Sixth Conference on the History of Jewish Mysticisms / ed. by Peter Schäfer and Joseph Dan. Mohr.

Schäfer, Peter, and Joseph Dan. Major Trends in Jewish Mysticism 50 Years After: Proceedings of the Sixth Conference on the History of Jewish Mysticisms / Ed. by Peter Schäfer and Joseph Dan. Tübingen: Mohr, 1993.

Schäfer, Peter, and Joseph Dan. Major Trends in Jewish Mysticism 50 Years After: Proceedings of the Sixth Conference on the History of Jewish Mysticisms / Ed. by Peter Schäfer and Joseph Dan. Mohr, 1993.