Singh, Chhatrapati
Law from anarchy to Utopia / Chhatrapati Singh
Oxford University Press, 1985
 Buku Teks
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