A friend of Heine and Boerne and an eminent scholar. He sided with Frankel's reformers in a vote for tradition. Zunz founded (along with Krochmal) the Wissenschaft des Judentums (The scientific investigation of Judaism) in 1819. As an author, he pleaded for public (secular) recognition of Jewish literature, "Jewish Science". Zunz wrote a biography on Rashi, traced the development of liturgical literature, wrote Bible criticisms, and discoursed on many other subjects.