Skolnick, Jerome H., author
Delmar, 1977
Buku Teks
Sheley, Joseph F., author
Wadsworth, 1987
Buku Teks
Philosophical Library , 1961
Buku Teks
National Institute of Justice, 1999
Buku Teks
edited by Michael Tonry
The University of Chicago Press, 1993
Buku Teks