Khazanah Nasional, [date of publication not identified]
Buku Referensi
Abdul Razak Baginda, author
Asean Academic Press, 2003
Buku Teks
Yuen, Yuet Leng, author
Dato seri yuen leng, 2011
Buku Teks
editor, Zawahir Binti Mohd Daud
Ketua Pengarah Jabatan Penerangan Malaysia, 2010
Buku Referensi
Najib tun Razak, author
Institut Terjemahan Negara Malaysia, 2011
Buku Teks