edited by Abdul Razak Baginda
Malaysian Strategic Research Centre, 2009
Buku Teks
edited by Michael Bociurkiw
Melewar Apex Sdn Bhd, 2003
Buku Referensi
Farisha A. Noor
Siverfishbooks, 2002
Buku Teks
penyunting, Abdul Rashid Moten
Cengage Learning, 2008
Buku Teks
Abdul Rahman Abdul Aziz, Mustapa Kassim
Berita Publishing Sdn Bhd, 2009
Buku Teks