Columbia subject headings:
American literature--20th century--Bio-bibliography.
American literature--20th century--History and criticism--Dictionaries.
Authors, American--20th century--Biography.
Authors, English--20th century--Biography.
English literature--20th century--Bio-bibliography.
English literature--20th century--History and criticism--Dictionaries.
Harvard subject headings:
American literature--20th century--Bio-bibliography.
American literature--20th century--History and criticism--Dictionaries.
Authors, American--20th century--Biography
Authors, English--20th century--Biography
English literature--20th century--Bio-bibliography.
English literature--20th century--History and criticism--Dictionaries.
Princeton subject headings:
American literature--20th century--Bio-bibliography.
Authors, American--20th century--Biography.