Stein, Lincoln D.
Official guide to programming with CGI.pm
Wiley, 1998
 Buku Teks
Langer, Maria
Quicken 2000 : the official guide
Osborne/McGraw-Hill, 1999
 Buku Referensi
Guide to official statistics
Central Statistical Office
Her Majesty`s Stationery Office, 1986
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Conlan, Jim
IBM PC Pascal: A self-teaching guide
John Wiley & Sons, 1984
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Norton, Peter
The Peter Norton programmer's guide to the IBM PC
Microsoft Corp., 1985
 Buku Teks