Brooks, Ian
The business environment : challenges and changes
Prentice-Hall, 1997
 Buku Teks
Employment challenges of the Indonesian economic crisis
by United Nations Development Programme ILO
ILO UNDP , 1998
 Buku Teks
Bennet-Alexander, Dawn
Employment law for business
Irwin/McGraw-Hill, 2004
 Buku Teks
Wild, John J.
International business : the challenges of globalization
Pearson, 2016
 Buku Teks
Garnant, Ross
Asian market economies : challenges of a changing international environment
ASEAN Economic Research Unit, Institute of Southeast Asian Studies, 1994
 Buku Teks SO