R M GRAPH LEFT CHAE KOCH Redaktionelles Stockfoto – Stockbild | Shutterstock
One Koch Brother Forces the Other Out of the Family Business | The New Yorker
David Koch and Charles Koch | TIME
Inside the Koch machine: The billionaire brothers who want to 'save' America | South China Morning Post
How Charles and David Koch will wield their power in the 2016 race.
The Koch family's Nazi ties are more entrenched than you think | by Meagan Day | Timeline
Charles and David Koch: The men who tried to buy America | The Independent | The Independent
One Nation met with Koch Industries last year. These are the brothers behind it - ABC News
Koch brothers under attack by leftwing film-maker | US politics | The Guardian
Charles & David Koch: Run the Republican Party | Gentleman's Journal
Who are the Koch brothers? - BBC News
Charles Koch bereut seine Tea Party-Unterstützung
KOCH Newsroom | Brothers yes, but Charles and David Koch are not "brainless robots"
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Review: Sons of Wichita by Daniel Schulman | Financial Times
What do Charles and David Koch want? - Lawyers, Guns & Money
Koch and Co.
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Gebrüder Koch: Diese milliardenschweren Brüder wollen den nächsten US-Präsidenten bestimmen - FOCUS Online
Charles Koch — CEO of Koch Industries (#381) – The Blog of Author Tim Ferriss
Kochland” Examines the Koch Brothers' Early, Crucial Role in Climate-Change Denial | The New Yorker
Charles and David Koch - TheXtraordinary
Charles G. Koch – Wikipedia
Inside Charles and David Koch's Business Empire | Fortune
