Zaks, Rodnay, author
Sybex, 1984
Buku Teks
Drummond, Mansford E., author
Prentice-Hall, 1973
Buku Teks
Martin, James, author
Prentice-Hall, 1985
Buku Teks
Maurer, H.A., author
Prentice-Hall, 1972
Buku Teks
Husson, Samir S., author
Printice-Hall, 1970
Buku Teks