- Authors, Austrian--20th century--Correspondence (5)
- Hofmannsthal, Hugo von, 1874-1929--Correspondence (5)
- Authors, German--20th century--Correspondence (2)
- Criticism--Addresses, essays, lectures (1)
- German literature--20th century--History and criticism--Addresses, essays, lectures (1)
- Hofmannsthal, Hugo von, 1874-1929 (1)
- Karg von Bebenburg, Edgar, Freiherr, 1872-1905 (1)
- Literature--History and criticism--Addresses, essays, lectures (1)
- Nostitz, Helene (von Hindenburg) von, 1878-1944 (1)
- Rilke, Rainer Maria, 1875-1926--Correspondence (1)
- Schnitzler, Arthur, 1862-1931--Correspondence (1)
- Wildgans, Anton, 1881-1932--Correspondence (1)