David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Koch Family Foundations - SourceWatch
David Koch spent billions giving back to charity, here's where it all went | Fox Business
KOCH Newsroom | Brothers yes, but Charles and David Koch are not "brainless robots"
Koch brothers sought say in academic hiring in return for university donation | US news | The Guardian
Dark Money review: Nazi oil, the Koch brothers and a rightwing revolution | US political financing | The Guardian
Why the Koch brothers find higher education worth their money – Center for Public Integrity
Five Myths About the Koch Brothers — And Why It Matters To Set Them Straight – BillMoyers.com
Revelations Over Koch Gifts Prompt Inquiry at George Mason University - The New York Times
Kochland” Examines the Koch Brothers' Early, Crucial Role in Climate-Change Denial | The New Yorker
Charles Koch Has Given $1 Billion to Charity | Time
David Koch Dies; Billionaire Industrialist Funded Conservative Causes : NPR
Column: David Koch's real legacy is the dark money network of rich right-wingers - Los Angeles Times
David Koch Net Worth - biography, quotes, wiki, assets, cars, homes and more
Remembering David Koch - Cold Spring Harbor Laboratory
Grant Recipients | David H. Koch Foundation
David Koch Gave Us Donald Trump
Koch-funded charity passes money to free-market think tanks in states
Billionaire conservative icon David Koch dies at 79 - ABC News
2016 campaign finance: How the Koch network rivals the GOP- POLITICO
Who Else Is in the Koch Brothers Billionaire Donor Club? | The Nation
Charles and David Koch | Biographies, Politics, & Facts | Britannica
