Peak, Kenneth J., author
Prentice-Hall, 1995
Buku Teks
Bachman, Ronet, author
Sage, 2019
Buku Teks
Library Association, 1982
Buku Referensi
Mott, Robert L., author
Pearson Prentice Hall, 2006
Multimedia
Satjipto Rahardjo, author
Faculty of law University of Indonesia, 2002
Buku Teks