David, Maya Khemlani
Strategic Information and Research Development Centre, 2010
Buku Teks SO
Abdul Razak Baginda
Asean Academic Press, 2003
Buku Teks SO
Khazanah Nasional, [date of publication not identified]
Buku Referensi
Najib tun Razak
Institut Terjemahan Negara Malaysia, 2011
Buku Teks SO
editor, Zawahir Binti Mohd Daud
Ketua Pengarah Jabatan Penerangan Malaysia, 2010
Buku Referensi