Dawson, Thomas R. P.
FEP International Sdn. Bhd., 1976
Buku Teks
Rachagan, Shanthy, author
LexisNexis, 2010
Buku Teks
Pillai, Philip N., author
Singapore University Press, 1975
Buku Teks
Hooker, M. B., author
Oxford University Press, 1976
Buku Teks
Suzanna Mohamed Isa, author
Penerbit Universiti Kebangsaan Malaysia, 2006
Buku Teks