Is David Koch's widow, Julia Flesher Koch, now the richest woman in the world? | South China Morning Post
What do Charles and David Koch want? - Lawyers, Guns & Money
Charles G. Koch – Wikipedia
David Koch and Charles Koch | TIME
One Nation met with Koch Industries last year. These are the brothers behind it - ABC News
Inside Charles and David Koch's Business Empire | Fortune
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Review: Sons of Wichita by Daniel Schulman | Financial Times
Twitter users - including Bette Midler - post cruel messages celebrating the death of David Koch | Daily Mail Online
Charles & David Koch: Run the Republican Party | Gentleman's Journal
Koch vs. Koch: The Brutal Battle That Tore Apart America's Most Powerful Family – Mother Jones
R M GRAPH LEFT CHAE KOCH Redaktionelles Stockfoto – Stockbild | Shutterstock
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Kochland” Examines the Koch Brothers' Early, Crucial Role in Climate-Change Denial | The New Yorker
How an Oil Theft Investigation Laid the Groundwork for the Koch Playbook - POLITICO Magazine
Before battling Obama, Koch siblings' spat was internal - Winnipeg Free Press
Charles Koch bereut seine Tea Party-Unterstützung
David Koch - Wikipedia
Charles and David Koch: The men who tried to buy America | The Independent | The Independent
Inside the Koch machine: The billionaire brothers who want to 'save' America | South China Morning Post
David Koch: US-Milliardär im Alter von 79 Jahren gestorben - manager magazin
KOCH Newsroom | Charles Koch on the passing of his brother, David Koch
