Columbia subject headings:
Crime--France--History--19th century.
Crimes of passion--France--History--19th century.
Harvard subject headings:
Crime--France--History--19th century.
Crimes of passion--France--History--19th century.
Murder--France--History--19th century.
Princeton subject headings:
Crime--France--History--19th century.
Crimes of passion--France--History--19th century.