Langer, Maria
Quicken 2000 : the official guide
Osborne/McGraw-Hill, 1999
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Guide to official statistics
Central Statistical Office
Her Majesty`s Stationery Office, 1986
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Oehler, Karsten
IBM Cognos TM1 : the official guide
McGraw-Hill, 2012
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Ward, Brice
Beginner's guide to computer programming
Blue Ridge Summit TAB Books , 1971
 Buku Teks
O`Donnell, Sandra Martin
Programming for the world : a guide to internationalization
Prentice-Hall, 1994
 Buku Teks