"The Fragile Tradition", Emden, C., & Midgley, D. (2004). Cultural memory and historical consciousness in the German-speaking world since 1500: Christian Emden & David Midgley (eds). Lang.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)"The Fragile Tradition", Christian Emden, و David Midgley. Cultural Memory and Historical Consciousness in the German-speaking World Since 1500: Christian Emden & David Midgley (eds). Oxford [u.a.]: Lang, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)"The Fragile Tradition", et al. Cultural Memory and Historical Consciousness in the German-speaking World Since 1500: Christian Emden & David Midgley (eds). Lang, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.