Lee, Samuel C., author
Prentice-Hall India, 1981
Buku Teks
Lee, Samuel C., author
Erlangga, 1994
Buku Teks
Walkerly, John F.
John Wiley & Sons, 1976
Buku Teks
Myers, Glenford J., author
John Wiley & Sons, 1980
Buku Teks
Lee, Samuel C., author
Erlangga, 1991
Buku Teks