Kettell, Brian
John Wiley & Sons, 2011
Buku Teks
edited by Rifaat Ahmed Abdel Karim, Simon Archer
John Wiley & Sons, 2013
Buku Teks
Lahsasna, Ahcene
Wiley, 2014
Buku Teks
Greuning, Hennie van
The World Bank, 2008
Buku Teks
oleh Veithzal Rivai [and others]
Fakultas Ekonomika dan Bisnis UGM, 2012
Buku Teks