How David Koch and His Brother Shaped American Politics - The New York Times
Who are the Koch brothers? - BBC News
Conservative Philanthropist David Koch Dead at 79 | Diverse: Issues In Higher Education
Koch brothers under attack by leftwing film-maker | US politics | The Guardian
Meet the Koch Brothers - Again - ABC News
Why the Koch brothers' political machine is 'unrivalled in America' | CBC News
The Brothers Koch: Rich, Political And Playing To Win : NPR
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
How Charles and David Koch will wield their power in the 2016 race.
David Koch and Charles Koch by Karl Rove: TIME 100 | Time
How Koch Industries wields power for true evil | Green Left
Koch Brothers key to funding assault on campaign finance regulation
David Koch dies at 79. With brother, moved U.S. politics to right - Los Angeles Times
Kochland” Examines the Koch Brothers' Early, Crucial Role in Climate-Change Denial | The New Yorker
Who are the Koch brothers? | PBS NewsHour
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Koch vs. Koch: The Brutal Battle That Tore Apart America's Most Powerful Family – Mother Jones
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Charles and David Koch: The billionaire brothers 'trying to buy America' | The Independent | The Independent
The Next Koch Doesn't Like Politics - POLITICO Magazine
David Koch - Wikipedia
