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