Cardozo, Benjamin N.
The Growth of the law
Yale University Press, 1954
 Buku Teks
The philosophy of law
edited by R.M. Dworkin
Oxford University Press, 1977
 Buku Teks
The Philosophy of law
edited by R.M. Dworkin
Oxford University Press, 1990
 Buku Teks
Pound, Roscoe
An introduction to the philosophy of law
Rensen M. Kinne III, 1982
 Buku Teks
Law in philosophical perspective : selected readings
edited by Joel Feinberg, Hyman Gross
Wadsworth, 1977
 Buku Teks