Yuen, Yuet Leng, author
Dato seri yuen leng, 2011
Buku Teks
David, Maya Khemlani, author
Strategic Information and Research Development Centre, 2010
Buku Teks
Khazanah Nasional, [date of publication not identified]
Buku Referensi
Abdul Razak Baginda, author
Asean Academic Press, 2003
Buku Teks
Najib tun Razak, author
Institut Terjemahan Negara Malaysia, 2011
Buku Teks