Kelsen, Hans
Hukum dan logika = Essays in legal and moral philosophy
Alumni, 1982
Buku Teks
Kelsen, Hans
Hukum dan logika = Essays in legal and moral philosophy
Alumni, 2006
Buku Teks
Rommen, Heinrich A.
The natural law a study in legal and social history and philosophy
Liberty Fund Indianapolis, 1998
Buku Teks
Rachels, James, 1941-2003
The elements of moral philosophy
McGraw-Hill , 2012
Buku Teks
Rachels, James, 1941-2003
The elements of moral philosophy
McGraw-Hill, 1998
Buku Teks