books.google.se - Despite their importance, works of Hasidism tend to ignore the innovative halakhic aspect of the early hasidic movement. Rabbi Wertheim's book is unique for its emphasis on hasidic practices, Hasidism on the ground, so to speak. From changes in dress to prayers, the establishment of a relationship with...http://books.google.se/books/about/Laws_and_Custom_in_Hasidism.html?hl=sv&id=_n-Hb634XUIC&utm_source=gb-gplus-shareLaws and Custom in Hasidism