Nashelsky, Louis, author
John Wiley & Sons, 1977
Buku Teks
Malvino, Albert Paul, author
Tata McGraw-Hill, 1983
Buku Teks
Townsend, Ralph, author
Butterworth, 1982
Buku Teks
Bartee, Thomas C., author
McGraw-Hill, 1983
Buku Teks
Bartee, Thomas C., author
McGraw-Hill, 1985
Buku Teks