Donovan, Jeremey
How to deliver a TED talk : secrets of the world's most inspiring presentations
McGraw-Hill, 2014
 Buku Teks SO
Saunders, Rebecca
Business the amazon.com: secrets of the world's most astronishing web business/Rebecca Saunders
Capstone , 2000
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Steel, Danielle
Secrets
Sphere Books, 1985
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Snead, G. Lynne
To do ... doing ... done! : a creative approach to managing projects and effectively finishing what matters most
A Fireside Book, 1997
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Tracy, Brian
How the best leaders lead: proven secrets to getting the most out of yourself and others
American Management Association, 2010
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