edited by V. Anantaraman, Chong Li-Choy, Stanley Richardson, Tan Chwee Huat
Singapore University Press, 1984
Buku Teks
Torrington, Derek, 1931-
Prentice-Hall, 1979
Buku Teks
Greer, Charles R., author
Prentice-Hall, 2001
Buku Teks
Greenlaw, Paul S.
Harper & Row, 1986
Buku Teks
Ohtaki, Reiji, author
John Wiley and Sons(ASIA), 2005
Buku Teks