Columbia subject headings:
Livermore, H. V., 1914-2010.
Portugal--History.
Portuguese literature--History and criticism.
Spain--History.
Spanish literature--History and criticism.
Harvard subject headings:
Livermore, H. V., 1914-
Portugal--History.
Portuguese literature--History and criticism.
Spain--History.
Spanish literature--History and criticism
Princeton subject headings:
Festschriften.
Portugal--History.
Portuguese literature--History and criticism.
Spain--History.
Spanish literature--History and criticism.