Azmi Ab Rahman
Mind Educate Resources, 2010
Buku Referensi
Keris Mas
Institut Terjemahan Negara Malaysia Berhad, 2011
Buku Teks
World Express Mapping Sdn. Bhd, [date of publication not identified]
Buku Referensi
Chandran Jeshurun
Arus Intelek Sdn Bhd, 2004
Buku Referensi
APA Publications, [date of publication not identified]
Buku Referensi