The sage of Leipzig Rabbi Simon Hurwitz, editor of the Mahzor Vitri, Haflaʿah Shebʿarakin and responsa ; his life and writings = ha-Ḥakham mi-Leiptsig: ha-Rav Shimʻon ha-Leṿi Hurṿits ... ḥayaṿ u-khetavaṿ - Shereshevsky, Esra 1915-2008 (Mass, 1993)