Julius Stettenheim (born 3 December 1831 in Hamburg, Germany, died 30 October 1916 in Lichterfelde) was a German writer, author of humorous sketches, farces and musical comedies, who also wrote under the pseudonym "Wippchen".[1]
Werner Bergmann, The Jew-Eater. A Response to Wilhelm Marr, in: Key Documents of German-Jewish History, September 22, 2016. doi:10.23691/jgo:article-126.en.v1