Maskuri, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)
Banks, Jerry, author
John Wiley & Sons, c1989
Buku Teks
Jamieson, Archibald, author
Reston Publishing, 1982
Buku Teks
Besterfield, Dale H., author
2004
Multimedia
Feigenbaum, Armand Vallin, author
McGraw-Hill, 1991
Buku Teks