Shanmugam, K. Sam, author
John Wiley & Sons, 1979
Buku Teks
Oppenheim, Alan V., author
Prentice-Hall, 1983
Buku Teks
Stevenson, Susan, author
John Wiley & Sons, 2003
Buku Teks
Oppenheim, Alan V., author
Erlangga, 2000
Buku Teks
Nussbaumer, Henri J., 1931-, author
John Wiley & Sons, 1990
Buku Teks