Gilson, Etienne
Les idees et les lettres
Librairie Philosophique, 1932
 Buku Teks SO
Gilson, Etienne
Les idees et les lettres
Librairie Philosophique, 1932
 Buku Teks SO
Cairns, Huntington, 1904-1985
Legal philosophy from Plato to Hegel
Johns Hopkins Press, 1967
 Buku Teks
Cairns, Huntington
Legal philosophy from Plato to Hegel
The John Hopkins Press, 1949
 Buku Teks
Kegley, Charles William, Jr.
Controversies in international relations theory: realism and the neoliberal challenge
St. Martin's Press , 1995
 Buku Teks