Oleksy, Jerome E.
Prentice-Hall, 1981
Buku Teks
Rutkowski, George B.
Prentice-Hall, 1978
Buku Teks
Coffron, James W., author
Printice-Hall, 1981
Buku Teks
Tocci, Ronald J., author
Prentice-Hall, 1980
Buku Teks
Malvino, Albert Paul, author
McGraw-Hill, 1993
Buku Teks