Shapiro, Neil L.
McGraw-Hill, 1983
Buku Teks
Norton, Peter, author
Microsoft Corp., 1985
Buku Teks
Norton, Peter, author
[publisher not identified], [date of publication not identified]
Buku Teks
Simpson, Henry, author
McGraw-Hill, 1986
Buku Teks
Porter, Alan G.
Reading, Mass.: Addison-Wesley, c1985
Buku Teks