Columbia subject headings:
Great Britain--Kings and rulers--Biography.
Richard III, King of England, 1452-1485--In literature.
Richard III, King of England, 1452-1485.
Harvard subject headings:
Great Britain--Kings and rulers--Biography.
Richard III, King of England, 1452-1485, in fiction, drama, poetry, etc.
Richard III, King of England, 1452-1485.
Princeton subject headings:
Great Britain--Kings and rulers--Biography.
Richard III, King of England, 1452-1485--In literature.
Richard III, King of England, 1452-1485.