Columbia subject headings:
English literature--Welsh authors--Bio-bibliography.
English literature--Welsh authors--History and criticism.
Harvard subject headings:
English literature--Welsh authors--Bio-bibliography.
English literature--Welsh authors--History and criticism
Wales--In literature.
Wales--Intellectual life.
Princeton subject headings:
English literature--Welsh authors--Bio-bibliography.
English literature--Welsh authors--History and criticism.
Wales--In literature.