David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Kochland” Examines the Koch Brothers' Early, Crucial Role in Climate-Change Denial | The New Yorker
The Next Koch Doesn't Like Politics - POLITICO Magazine
How Charles and David Koch will wield their power in the 2016 race.
Charles Koch & David Koch by Rand Paul | Time
Charles & David Koch: Run the Republican Party | Gentleman's Journal
One Nation met with Koch Industries last year. These are the brothers behind it - ABC News
One Koch Brother Forces the Other Out of the Family Business | The New Yorker
USA: Milliardäre Charles und David Koch helfen Republikanern vs. Obama - DER SPIEGEL
R M GRAPH LEFT CHAE KOCH Redaktionelles Stockfoto – Stockbild | Shutterstock
How an Oil Theft Investigation Laid the Groundwork for the Koch Playbook - POLITICO Magazine
Charles Koch bereut seine Tea Party-Unterstützung
Review: Sons of Wichita by Daniel Schulman | Financial Times
What do Charles and David Koch want? - Lawyers, Guns & Money
Who are the Koch brothers? - BBC News
Charles G. Koch – Wikipedia
The Koch family's Nazi ties are more entrenched than you think | by Meagan Day | Timeline
Koch brothers under attack by leftwing film-maker | US politics | The Guardian
Koch and Co.
Who are the Koch brothers? - BBC News
Inside Charles and David Koch's Business Empire | Fortune
Twitter users - including Bette Midler - post cruel messages celebrating the death of David Koch | Daily Mail Online
