Title: Sheʾelot u-teshuvot "Ziḳne Yehudah" le-R. Yehudah Aryeh mi-Modinah, ke-maḳor hisṭori le-toldot Yehude Iṭalyah.
Authors: Grinberg, Joseph Zeev.
Publisher: Universiṭat Bar-Ilan,
Year: 1976
Subjects: Modena, Leone,; Jews Italy.; Responsa History and criticism.