Columbia subject headings:
Pisacane, Carlo, 1818-1851.
Socialism--Italy--19th century.
Harvard subject headings:
Pisacane, Carlo, 1818-1851.
Pisacane, Carlo, 1818-1857.
Socialism--Italy--19th century.
Socialism--Italy--History--19th century
Princeton subject headings:
Pisacane, Carlo, 1818-1857.
Socialism--Italy--History--19th century.