Durr, Michael, author
Erlangga, 1991
Buku Teks
Gosling, Peter, author
Multi Media , 1985
Buku Teks
Simpson, Henry, author
McGraw-Hill, 1986
Buku Teks
Porter, Alan G.
Reading, Mass.: Addison-Wesley, c1985
Buku Teks
Norton, Peter, author
Microsoft Corp., 1985
Buku Teks