books.google.com - The three Stauffenberg brothers, Berthold, Alexander and Claus, were inseparable both emotionally and intellectually. Their view of human existence was rooted in their south German aristocratic background, in classical antiquity, and in Christian culture, as well as in the nineteenth and twentieth centuries....http://books.google.com/books/about/Stauffenberg.html?id=ry0J9XqD7I8C&utm_source=gb-gplus-shareStauffenberg