Sunrise star David Koch reveals he often gets mistaken for a US billionaire | Daily Mail Online
Ex-guard: Dying billionaire David Koch's wife mistreated him - New York Daily News
Billionaire David Koch, conservative donor, dies at age 79 - The Virginian-Pilot
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Billionaire David Koch, Who Used His Wealth to Reshape U.S. Politics, Dies at 79 - WSJ
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David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
David Koch's jaw-dropping salary revealed amid ludicrous money advice | Daily Mail Online
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The Brothers Koch: Rich, Political And Playing To Win : NPR
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David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
