Charles Koch - Wikipedia
The Brothers Koch: Rich, Political And Playing To Win : NPR
Charles Koch — CEO of Koch Industries (#381) – The Blog of Author Tim Ferriss
Dark Money review: Nazi oil, the Koch brothers and a rightwing revolution | US political financing | The Guardian
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
KOCH Newsroom | Brothers yes, but Charles and David Koch are not "brainless robots"
One Nation met with Koch Industries last year. These are the brothers behind it - ABC News
Charles and David Koch | Biographies, Politics, & Facts | Britannica
Inside Charles and David Koch's Business Empire | Fortune
Charles and David Koch: billionaire donors in the line of fire | Financial Times
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
David Koch and Charles Koch | TIME
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Charles Koch & David Koch | TIME
Koch brothers' patriarch helped build Nazi oil refinery, new book alleges | Canada's National Observer: News & Analysis
Charles and David Koch: The billionaire brothers 'trying to buy America' | The Independent | The Independent
Conservative Philanthropist David Koch Dead at 79 | Diverse: Issues In Higher Education
Five Myths About the Koch Brothers — And Why It Matters To Set Them Straight – BillMoyers.com
David Koch - Wikipedia
How Charles and David Koch will wield their power in the 2016 race.
Who are the Koch brothers? - BBC News
