*[http://www.the-american-interest.com/2015/06/03/are-evangelicals-winning-the-world/ Are Evangelicals Winning the World? Why are parts of Germany formerly under the enforced secularism of the Communist party rediscovering charismatic religion?] by [[Peter Berger]], ''The American Interest'', June 3, 2015
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*[http://www.the-american-interest.com/2015/06/03/are-evangelicals-winning-the-world/ Are Evangelicals Winning the World? Why are parts of Germany formerly under the enforced secularism of the Communist party rediscovering charismatic religion?] by Peter Berger, ''The American Interest'', June 3, 2015