Dipo Alam
PAU-EK-UI , 1992
Buku Teks SO
Christ, Carl F.
Wiley Eastern Private, 1996
Buku Teks SO
Klein, Lawrence R.
Prentice Hall of India, 1969
Buku Teks SO
Wooldridge, Jeffrey M., 1960-
South-Western College, 2000
Buku Teks SO
Usasana
1996
UI - Tesis Membership