Columbia subject headings:
Thomas, à Becket, Saint, 1118?-1170--Drama.
Harvard subject headings:
Canterbury (England)--Drama.
Canterbury Cathedral--Drama.
Christian martyrs--Drama.
Christian saints--Drama
Great Britain--History--Henry II, 1154-1189--Drama.
Historical drama
Murder victims--Drama.
Thomas, à Becket, Saint, 1118?-1170--Drama.
Princeton subject headings:
Drama.
Great Britain--History--Henry II, 1154-1189--Drama.
Murder--England--Canterbury--Drama.
Thomas, à Becket, Saint, 1118?-1170--Drama.