Ralph Jackson, “Waters and Spas in the Classical World,” Medical History, Supplement 10 (1990), pp. 5–13; Dvorjetski, “The Healing Qualities of the Therapeutic Hot Springs in Eretz-Israel during the Mishnaic and Talmudic Periods,” in Proceedings of the Eleventh World Congress of Jewish Studies vol. 1 (Jerusalem: ha Igud ha-‘olami le-mada‘e ha-Yahadut, 1994), pp. 39–46 (Hebrew).