Roberts, Richard A., 1935-, author
Addison-Wesley, 1987
Buku Teks
Stanley, William D., author
Reston Publishing, 1984
Buku Teks
Kuc, Roman, author
McGraw-Hill, 1988
Buku Teks
Ifeachor, Emmanuel C., author
Prentice-Hall, 2002
Buku Teks
Venkataramani, B., author
McGraw-Hill, 2002
Buku Teks