Couper, James R.
Van Nostrand Reinhold , 1986
Buku Teks
Budnick, Frank S., author
McGraw-Hill, 1993
Buku Teks
Goldman, James E., author
John Wiley & Sons, 1988
Buku Teks
Brooks/Cole. Thomson, 2005
Multimedia
M. Raffi Hasta Anggara, author
Fakultas Hukum Universitas Indonesia, 2020
UI - Skripsi (Membership)