Salmon, Rod, author
Addison-Wesley, 1987
Buku Teks
edited by M. Faiman and J. Nievergelt
University of Illinois Press , 1969
Buku Teks
Hill, Francis S., author
Macmillan, 1990
Buku Teks
Hearn, Donald, author
Prentice-Hall, 1986
Buku Teks
by Donald Greenberg [and others]
Addison-Wesley, 1982
Buku Teks