•
Emden,
Megillat Sefer, pp. 121–140, Warsaw, 1897; •
Julius Fürst,
Bibl. Jud. ii.179; •
Heinrich Grätz,
Gesch. x.375; •
David Kohan (Kahana), in
Ha-Shaḥar, 1874, p. 299; •
Moritz Steinschneider,
Cat. Bodl.; •
Walden,
Shem ha-Gedolim he-Ḥadash, p. 29, Warsaw, 1864; •
Duckesz,
lwwah le-Moshab, Cracow, 1903; •
Benjacob,
Oẓar ha-Sefarim ==External links==