Spiegel, Murray R., author
McGraw-Hill , 1965
Buku Teks
Spiegel, Murray R., author
McGraw-Hill , 1986
Buku Teks
Bogaert, Theodore F.
John Wiley & Sons, 1983
Buku Teks
Djoko Moentiarsanto
Ananda, 1983
Buku Teks
Phillips, Charles L., author
Prentice-Hall, 2003
Buku Teks