Farnsworth, E. Allan
An introduction to the legal system of the United States /​ by E. Allan Farnsworth.
Oceana Publications,Inc, 1963
 Buku Teks SO
Morehead, Joe
Introduction to United States public documents
Libraries Unlimited, 1978
 Buku Teks SO
Mayers, Lewis
The American legal system : the administration of justice in the United States by Judicial, administrative, military, and arbitral tribunals/Lewis Mayers
Harper & Brothers, 1955
 Buku Teks
Mermin, Samuel
Law and the Legal system : an introduction
Little, Brown, 1982
 Buku Teks
Wesley-Smith, Peter
An introduction to the Hongkong legal system
Oxford University Press, 1987
 Buku Teks