Keller, Paul
McGraw-Hill, 2011
Buku Teks
Badavas, Paul C.
Prentice-Hall, [Date of publication not identified]
Buku Teks
Montgomery, Douglas C.
John Wiley & Sons, 2001
Buku Teks
Mason,Robert L., 1946-
Society for Industrial and Applied Mathematics, 2002
eBooks
Evans, James Robert, 1950-
Prentice-Hall, 1991
Buku Teks