LITTHAUER, ISSACHAR BÄR:
Polish-German Talmudist; flourished at the beginning ofthe nineteenth century. He wrote: "Iggeret Yissakar," on morality and religion, in the form of a letter to his son (Budapest and Lemberg, 1826); "Da'at Yissakar," commentary on Rashi to the Pentateuch and the Five Megillot (Budapest, 1827).
- Fuenn, Keneset Yisrael, p. 184, Warsaw, 1886;
- Fürst, Bibl. Jud. ii. 253;
- Steinschneider, Cat. Bodl. No. 5281.