Abdul Rahman Embong
Universiti Kebangsaan Malaysia, 2000
Buku Teks
Najib Tun Razak, Datuk., author
Razak School of Govt. : Institut Terjemahan Negara Malaysia , 2011
Buku Teks
Abdul Razak Baginda, author
Asean Academic Press, 2003
Buku Teks
edited by Zakaria Haji Ahmad
Oxford University Press, 1987
Buku Teks
Sime Darby Berhad, 2007
Buku Referensi