Oodan, Anthony
Institution of Engineering and Technology, 2009
eBooks
Johnson, Carol
Allen and Unwin, 1989
Buku Teks
Zainah Anwar
Yayasan Mohamed Noah; Petaling Jaya, Selangor, Malaysia , 2011
Buku Referensi
Mohd. Afandi Salleh
International Law Book Services, 2002
Buku Teks
Awang had Salleh
Dewan Bahasa dan Pustaka , 1975
Buku Teks