Columbia subject headings:
Harvard subject headings:
English poetry--History and criticism
Freemasonry in literature.
Myth in literature.
Ritual in literature.
Secret societies in literature.
Symbolism in literature.
Princeton subject headings:
English poetry--18th century--History and criticism.
English poetry--19th century--History and criticism.
Poets, English--18th century.
Poets, English--19th century.
Secret societies--Great Britain.