Lee, Eddy
Kuala Lumpur Rihed-Artep 1981,
Buku Teks
Gilbert, Alan, author
University Press, 1989
Buku Teks
Momsen, Zanet Henshall
Routhledge, 1991
Buku Teks
Mathur, Hari Mohan
Sage Publications, 1986
Buku Teks
Cammack, Paul Anthony, author
Leicester University Press, 1997
Buku Teks