Tosfot Rabenu Yehudah Śirliʾon : ʿal masekhet Berakhot - Yehudah ben Yitsḥaḳ Sir Leon; Zaḳsh, Nisan ben Y. L (ha-Aḳademyah ha-Ameriḳanit le-madaʿe ha-Yahadut, 1958)