- Authors, German--20th century--Correspondence (1)
- Jacobson, Anna, 1888-1972--Correspondence (1)
- Mann, Katia, 1883- --Biography (1)
- Mann, Katia, 1883-1980--Correspondence (1)
- Mann, Thomas, 1875-1955--Biography (1)
- Mann, Thomas, 1875-1955--Correspondence (1)
- Mann, Thomas, 1975-1955 (1)