Posner, Richard A.
The problematics of moral and legal theory
Harvard University Press, 2002
 Buku Teks SO
Sadurski, Wojciech
Moral pluralism and legal neutrality
Kluwer Academic, 1990
 Buku Teks
Johnson, Conrad D.
Moral legislation : a legal political model for indirect consequentialist reasoning
Cambridge University Press, 1991
 Buku Teks SO
Cohen, Felix S.
Ethical systems and legal ideals: an essay on the foundations of legal creiticism
Cornell University Press, 1959
 Buku Teks SO
Rights, liability, and ethics in international legal practice / editors, Mary C. Daly, Roger J. Goebel
Kluwer Law & Taxation Publishers, 1994
 Buku Teks