Some Library catalog searches:
Döblin, Alfred (subject)
Isherwood, Christopher (subject)
Berlin (Germany) -- Fiction (subject)
Cold War in literature (subject)
Berlin (Germany) -- In literature (subject)
Relevant Databases:
MLA International Bibliography
Selected books and web sites:
Berlin and its culture : a historical portrait / Ronald Taylor (A recent cultural historical work with a significant bibliography: Available: Main Libr DD866.8 .T39 1997)
The Oxford companion to German literature / by Henry and Mary Garland (Handbook of German literature: HL Reference: Main Ref PT41 .G3 1997)
Encyclopedia of German Literature / Matthias Konzett, editor (Recent English encyclopedia of German literature: E-Book)
Berlin in the 1920's:
Literature subsection and General Resources subsection (web-based course guide from Wellesley)
Berlin Topographies:
Literature subsection and Resources subsection (web guide to cultural Berlin, from Univ. of Texas Germanic Studies Dept.)