Columbia subject headings:
Comic books, strips, etc.--History and criticism.
Heroes in literature.
Heroes in motion pictures.
Heroes on television.
Motion pictures--History.
Television broadcasting--History and criticism.
Harvard subject headings:
Comic books, strips, etc.--History and criticism
Heroes in literature
Heroes in motion pictures
Heroes on television.
Motion pictures--History
Television broadcasting--History and criticism.
Princeton subject headings:
Comic books, strips, etc.--History and criticism.
Heroes in literature.
Heroes in motion pictures.
Heroes on television.
Motion pictures--History.
Television broadcasting--History and criticism.