Wenzel-Burchard, G. <. (1981). Broken star: The Warburgs of Altona ; their life in Germany and their death in the Holocaust / Gertrud Wenzel (1. ed.). Exposition Press.
Lua i Stíl Chicago (17ú heag.)Wenzel-Burchard, Gertrud <1906-1994>. Broken Star: The Warburgs of Altona ; Their Life in Germany and Their Death in the Holocaust / Gertrud Wenzel. 1. ed. Smithtown, NY: Exposition Press, 1981.
Lua MLA (8ú heag.)Wenzel-Burchard, Gertrud <1906-1994>. Broken Star: The Warburgs of Altona ; Their Life in Germany and Their Death in the Holocaust / Gertrud Wenzel. 1. ed. Exposition Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.