books.google.ca - This useful guide offers a critical appraisal of a theological movement within the church catholic. The authors, a church historian and a systematic theologian, describe Lutheranism as centered in the fundamental principle of the Reformation, "justification by faith apart from works of law."The book...http://books.google.ca/books/about/Lutheranism.html?id=kCA5W9uQ6IkC&q=Christian&utm_source=gb-gplus-shareLutheranism