Columbia subject headings:
Science fiction, American--History and criticism.
Science fiction, East European--History and criticism.
Science fiction, English--History and criticism.
Science fiction, German--20th century--History and criticism.
Science fiction, German--21st century--History and criticism.
Harvard subject headings:
Authors, German--20th century--Biography--Dictionaries
Authors, German--21st century--Biography--Dictionaries.
Science fiction, American--History and criticism--Dictionaries.
Science fiction, East European--History and criticism--Dictionaries.
Science fiction, English--History and criticism--Dictionaries.
Science fiction, German--20th century--History and criticism--Dictionaries.
Science fiction, German--21st century--History and criticism--Dictionaries.
Princeton subject headings:
Science fiction, American--History and criticism.
Science fiction, East European--History and criticism.
Science fiction, English--History and criticism.
Science fiction, German--20th century--History and criticism.
Science fiction, German--21st century--History and criticism.