Finnis, John
Natural law and natural rights
Oxford Univesity Press, 2011
 Buku Teks SO
Buckle, Stephen
Natural law and the theory of property : grotius to hume
Oxford University Press, 1991
 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
Skubik, Daniel W., 1953-
At the intersection of legality and morality : Hartian law as natural law
Peter Lang, 1990
 Buku Teks SO