books.google.co.il - A historical and contemporary overview of customs and ceremonies as practiced by Jews from Biblical times to the present, discussing the changes that have taken place through the centuries....http://books.google.co.il/books/about/Understanding_Jewish_Holidays_and_Custom.html?id=KJ5q6gsLSu0C&utm_source=gb-gplus-shareUnderstanding Jewish Holidays and Customs
