Berghahn, K. L. Mourning becomes utopia: Utopian thinking and representation in modern german literature / Klaus L. Berghahn. Postmodern pluralism and concepts of totality : the Twenty-fourth Wisconsin Workshop.(1995).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Berghahn, Klaus L. "Mourning Becomes Utopia: Utopian Thinking and Representation in Modern German Literature / Klaus L. Berghahn." Postmodern Pluralism and Concepts of Totality : The Twenty-fourth Wisconsin Workshop.(1995) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Berghahn, Klaus L. "Mourning Becomes Utopia: Utopian Thinking and Representation in Modern German Literature / Klaus L. Berghahn." Postmodern Pluralism and Concepts of Totality : The Twenty-fourth Wisconsin Workshop.(1995), .
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