Morais, J. Victor
Times Books International , 1981
Buku Teks
S.H. (Syed Hussein) Alatas, author
Prentice-Hall, 1999
Buku Teks
Abdul Rahman Abdul Aziz, author
Berita Publishing Sdn Bhd, 2009
Buku Teks
Hobsbaron, Eric. J, author
Teplok Press, 2000
Buku Teks
A DK Publishing, 2001
Buku Teks