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Demon Lord of Karanda
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The Malloreon (3)
Convincing Alex
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The Stanislaskis: Those Wild Ukrainians (4)
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Arthur C. Clarke
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Edward De Bono
Yes!: 50 Scientifically Proven Ways to Be Persuasive
Noah J. Goldstein & Steve J. Martin & Robert B. Cialdini
The tipping point: how little things can make a big difference
Malcolm Gladwell