Koch brothers' patriarch helped build Nazi oil refinery, new book alleges | Canada's National Observer: News & Analysis
How Charles and David Koch will wield their power in the 2016 race.
Charles Koch bereut seine Tea Party-Unterstützung
What do Charles and David Koch want? - Lawyers, Guns & Money
Charles & David Koch: Run the Republican Party | Gentleman's Journal
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Inside Charles and David Koch's Business Empire | Fortune
USA: Milliardäre Charles und David Koch helfen Republikanern vs. Obama - DER SPIEGEL
Koch and Co.
One Koch Brother Forces the Other Out of the Family Business | The New Yorker
Charles and David Koch - ABC News (Australian Broadcasting Corporation)
Who are the Koch brothers? - BBC News
Trump tariffs could trigger U.S. recession, billionaire Charles Koch tells GOP ranks | The Japan Times
Who are the Koch brothers? | PBS NewsHour
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
David und Charles Koch investieren in „Time“-Verlag: In die Höhle des Löwen
The Next Koch Doesn't Like Politics - POLITICO Magazine
Before battling Obama, Koch siblings' spat was internal - Winnipeg Free Press
Charles Koch — CEO of Koch Industries (#381) – The Blog of Author Tim Ferriss
KOCH Newsroom | Announcement from Charles Koch on David Koch's Retirement
The Koch Brothers' Covert Ops | The New Yorker
Budget for Charles and David Koch-backed network: almost $1 billion for 2016 | Daily Mail Online
David Koch - Wikipedia
Charles and David Koch: billionaire donors in the line of fire | Financial Times
Kochs to double election spending in 2016 | Financial Times
