Assessing aid : what works, what doesn't, and why
Oxford University Press, 1998
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Fleming, James
Beat Cellulite Forever: What works, What doesn't
Judy Piatkus Limited, 2002
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Phillips, Jeffrey
Relentless innovation : what works, what doesn't-and what that means for your business
McGraw-Hill, 2012
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Sutherland, Max
Advertising and the mind of the consumer: what works, what doesn't, and why
Allen and Unwin, 2000
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Gosh, Barbara
Public enterprise in Kenya : what works, what doesn't, and why / Barbara Grosh
Lynne Rienner, 1991
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