Thani, Nik Norzrul, author
Sweet & Maxwell Asia, 2010
Buku Teks
Jackson-Moore, Elisabeth, author
Global professional , 2009
Buku Teks
Abd aziz Abd Jalal, editor
CERT publications Sdn. Bhd., 2011
Buku Teks
Muneeza, Aishath, author
A.S. Noordeen, 2011
Buku Teks
Kim, Hyunjun, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2010
UI - Tesis (Membership)