Butler, R. (2004). Legions of death: The Nazi enslavement of Europe ; &, Cross of iron : the Nazi enslavement of Western Europe. Pen & Sword Military Classics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रButler, Rupert. Legions of Death: The Nazi Enslavement of Europe ; &, Cross of Iron : The Nazi Enslavement of Western Europe. South Yorkshire, England: Pen & Sword Military Classics, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रButler, Rupert. Legions of Death: The Nazi Enslavement of Europe ; &, Cross of Iron : The Nazi Enslavement of Western Europe. Pen & Sword Military Classics, 2004.
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