Kleinschrod, Walter A.
McGraw-Hill, 1986
Buku Teks
Levin, Howard S., author
John Wiley & Sons, 1956
Buku Teks
Fairbanks, Ralph W., author
Prentice-Hall, 1956
Buku Teks
Hirschheim, R.A
Addison-Wesley, 1986
Buku Teks
Hill, John W., author
Prentice-Hall, 1975
Buku Teks