Columbia subject headings:
Crime--Sri Lanka--History--19th century.
Crime--Sri Lanka--History--20th century.
Crime--Sri Lanka--History.
Criminals--Sri Lanka--History--19th century.
Criminals--Sri Lanka--History--20th century.
Harvard subject headings:
Crime--Sri Lanka--History--19th century.
Crime--Sri Lanka--History--20th century.
Crime--Sri Lanka--History.
Princeton subject headings:
Crime--Sri Lanka--History.