Pillai, Philip N.
Singapore University Press, 1975
Buku Teks
Rachagan, Shanthy
LexisNexis, 2010
Buku Teks
Leong, Philip M.K.
Sharikat Bonne Nouvelle, 1969
Buku Teks
Dawson, Thomas R. P.
FEP International Sdn. Bhd., 1976
Buku Teks
Mohammad Naqib Ishan Jan
Lexis Nexis, 2010
Buku Teks