Ullmann, W. (1998). A tale of two cultures. Out of the Third Reich : refugee historians in post-war Britain.
Lua i Stíl Chicago (17ú heag.)Ullmann, Walter. "A Tale of Two Cultures." Out of the Third Reich : Refugee Historians in Post-war Britain 1998.
Lua MLA (8ú heag.)Ullmann, Walter. "A Tale of Two Cultures." Out of the Third Reich : Refugee Historians in Post-war Britain, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.