Hickman, Ian
Oscilloscopes: how to use them, how they work
Newnes, 1995
 Buku Teks
Lashinsky, Adam
Inside Apple: how America's most admired and secretive-company really work
Business plus, 2012
 Buku Teks
Cummins, Julian
Sales promotion: how to create and implement campaigns that really work / Julian Cummins
Universal Book Stall, 1991
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Mather, Hal
How to really manage inventories
McGraw-Hill, 1984
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Morris, Lynn Lyons
How to deal with goals and objectives
Sage , 1978
 Buku Teks