See Pesach Bar Adon, “Another Settlement of the Judean Desert Sect at ‘En el-Ghuweir on the Shores of the Dead Sea,” Bulletin of the American Schools of Oriental Research 225 (1977), pp. 2–25. At Hiyam al-Siyagha, in the Judean Desert, 20 shaft graves were surveyed, 2 of which were excavated. See Hanan Eshel and Zvi Greenhut, “Hiam El-Sagha, A Cemetery of the Qumran Type, Judaean Desert,” Revue biblique 100–102 (1993), pp. 252–259.