CassutoU. M. D. The Destruction of the Rabbinic Academies in South Italy During the Thirteenth Century. Sefer yuḥasin ספר יוחסין | Review for the History of the Jews in South Italy<br&gt;Rivista per la storia degli ebrei nell’Italia meridionale, v. 6, p. 47-70, 29 out. 2018.