Roberts, D. (1971). Artistic consciousness and political conscience: The novels of Heinrich Mann 1900 - 1938. Lang.
Chicago-referens (17:e uppl.)Roberts, David. Artistic Consciousness and Political Conscience: The Novels of Heinrich Mann 1900 - 1938. Berne ; Frankfurt am Main: Lang, 1971.
MLA-referens (8:e uppl.)Roberts, David. Artistic Consciousness and Political Conscience: The Novels of Heinrich Mann 1900 - 1938. Lang, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.