- Authors, German--20th century--Correspondence (1)
- Jacobson, Anna, 1888-1972--Correspondence (1)
- Mann, Katia, 1883-1980--Correspondence (1)
- Mann, Thomas, 1875-1955--Correspondence (1)
- Mann, Thomas, 1875-1955--Philosophy (1)
- Mann, Thomas, 1875-1955. Bekenntnisse des Hochstaplers Felix Krull (1)
- Schopenhauer, Arthur, 1788-1860--Influence (1)