Fejer, Peter A.
Springer-Verlag, 1991
Buku Teks
Arnold, A.
Prentice-Hall, 1996
Buku Teks
Forsythe, Alexander I.
John Wiley & Sons Inc. , 1970
Buku Teks
Athur L. Anger...[et.al]
John Wiley & Sons, 1972
Buku Teks
Brookshear, J. Glenn
Benjamin/Cummings Publishing, Company, Inc., 1994
Buku Teks