Columbia subject headings:
Mazzini, Giuseppe, 1805-1872.
Tenca, Carlo, 1816-1883.
Harvard subject headings:
Mazzini, Giuseppe, 1805-1872.
Tenca, Carlo, 1816-1883.
Princeton subject headings:
Mazzini, Giuseppe, 1805-1872.
Tenca, Carlo, 1816-1883.