Skier, Ken
McGraw-Hill, 1981
Buku Teks
North Holland, 1980
Buku Teks
Triebel, Walter A., author
Prentice-Hall, 1986
Buku Teks
Byrd, Joseph S., author
Prentice Hall International, 1993
Buku Teks
Fernandez, Judi N., 1941-, author
John Wiley & Sons, 1981
Buku Teks