Columbia subject headings:
English literature--19th century--History and criticism.
English literature--20th century--History and criticism.
Harvard subject headings:
English fiction--20th century--History and criticism
English literature--19th century--History and criticism
English literature--20th century--History and criticism
Heroes in literature
War in literature
Princeton subject headings:
English literature--19th century--History and criticism.
English literature--20th century--History and criticism.