Fribance, Austin E.
Tata McGraw-Hill, 1983
Buku Teks
Soisson, Harold E.
John Wiley & Sons, 1975
Buku Teks
Morrison, Ralph
John Wiley & Sons, 1984
Buku Teks
Johnson, Curtis D., 1939-
Prentice Hall Career and Technology, 1993
Buku Teks
Potvin, Jean
Reston Publishing, 1985
Buku Teks