@book{3426660377,
  author = {Salamon, Julie},
  title = {Der schönste Baum. Eine Weihnachtsgeschichte},
  publisher = {Droemer Knaur},
  year = {2002},
  url = {http://www.amazon.de/sch%C3%B6nste-Baum-Eine-Weihnachtsgeschichte/dp/3426660377}
}

@book{3257226640,
  author = {Süskind, Patrick},
  title = {Die Geschichte von Herrn Sommer},
  publisher = {Diogenes Verlag},
  year = {2000},
  url = {http://www.amazon.de/Geschichte-Herrn-Sommer-Fiction-Poetry/dp/3257226640}
}

@book{3522128001,
  author = {Ende, Michael},
  title = {Die unendliche Geschichte},
  publisher = {Thienemann Verlag},
  year = {1979},
  url = {http://www.amazon.de/Die-unendliche-Geschichte-Michael-Ende/dp/3522128001}
}