They differ somewhat from the copy of the Manual of Discipline recovered from Qumran Cave 1 (1QS). Milik has revealed some of the different readings in these texts in a review that he wrote of a commentary on IQS written by P. Wemberg-Møller (The Manual of Discipline, Studies on the Texts of the Desert of Judah I [Leiden: Brill 1957]) in Revue Biblique 67 (1960), pp. 410–416.