Phares, Vicky, author
John Wiley & Sons, 2003
Buku Teks
Diany Ayudana Anggarani, author
2012
UI - Tesis (Open)
Hans Praditya, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis (Membership)
Coleman, James C.
Scott, Foresman,, 1986
Buku Teks
Santogrossi, David A.
Brooks/Cole, 1995
Buku Teks