Columbia subject headings:
Authors, German--20th century--Bio-bibliography.
Authors, German--Germany--Baden-Württemberg--Bio-bibliography.
Baden-Württemberg (Germany)--Bio-bibliography.
Harvard subject headings:
Authors, German--Directories.
Authors, German--Germany--Baden-Württemberg--Biography--Dictionaries.
Authors, German--Germany--Baden-Württemberg--Directories.
Princeton subject headings:
Authors, German--20th century--Biography.
Authors, German--Germany--Baden-Württemberg--Biography.
Baden-Württemberg (Germany)--Bio-bibliography.
German literature--Germany--Baden-Württemberg--Bio-bibliography.