Habermann, J. (1998). Kaufmann Kohler and his teacher Samson Raphael Hirsch. Year Book / Leo Baeck Institute.
Chicago-Zitierstil (17. Ausg.)Habermann, Jacob. "Kaufmann Kohler and His Teacher Samson Raphael Hirsch." Year Book / Leo Baeck Institute 1998.
MLA-Zitierstil (8. Ausg.)Habermann, Jacob. "Kaufmann Kohler and His Teacher Samson Raphael Hirsch." Year Book / Leo Baeck Institute, 1998.
警告：这些引文格式不一定是100％准确.