Columbia subject headings:
Borgia, Cesare, 1476?-1507.
Castracani, Castruccio, 1281-1328.
Political ethics--Early works to 1800.
Political science--Early works to 1800.
Harvard subject headings:
Borgia, Cesare, 1476?-1507.
Castracani, Castruccio, 1281-1328.
Castruccio Castracani degil Antelminelli, duke of Lucca, 1281-1328.
Political ethics--Early works to 1800.
Political ethics.
Political science
Political science--Early works to 1800
Princeton subject headings:
Borgia, Cesare, 1476?-1507.
Castruccio Castracani degil Antelminelli, duke of Lucca, 1281-1328.
Political ethics.
Political science.