Warren, J. (2005). Vienna meets Berlin: Cultural interaction 1918-1933. Lang.
Lua i Stíl Chicago (17ú heag.)Warren, John. Vienna Meets Berlin: Cultural Interaction 1918-1933. Bern: Lang, 2005.
Lua MLA (8ú heag.)Warren, John. Vienna Meets Berlin: Cultural Interaction 1918-1933. Lang, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.