Montesquieu, Charles de Secondat,1689-1755, author
Hafner Press, 1949
Buku Teks
Etzioni, Amitai, author
A Touchestone Book, 1994
Buku Teks
Raymer, Robert, author
Editions Didier Millet, 2011
Buku Referensi
Raymer, Robert, author
Editions Didier Millet, 2010
Buku Referensi
Buku Teks