Columbia subject headings:
Harvard subject headings:
Amery, John, 1912-1945.
Casement, Roger, 1864-1916.
Traitors--Great Britain--Biography.
Treason--Great Britain--History--20th century.
Princeton subject headings:
Amery, John, 1912-1945.
Casement, Roger, 1864-1916.
Traitors--Great Britain--Biography.
Treason--Great Britain--History--20th century.