Beny Harto Wijaya, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)
Rajagukguk, Betharia, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2015
UI - Skripsi (Membership)
Donohue, Rebecca K., author
Appleton & Lange, 1999
Buku Teks
Easton, Geoff, author
Prentice-Hall, 1992
Buku Teks
edited b: Wallace R. Blischke, D.N. Prabhakar Murthy
John Wiley & Sons, 2003
Buku Teks