Billionaire David Koch, Who Used His Wealth to Reshape U.S. Politics, Dies at 79 - WSJ
Fabulously Wealthy And Extremely Focused American Billionaire Koch Brothers - CEOWORLD magazine
David Koch, billionaire conservative activist and philanthropist, dies at 79
Charles Koch - Wikipedia
Billionaire Heir Wyatt Koch Makes Shirts About Money | GQ
Meet Julia Flesher Koch, Now One of the World's Richest Women
Charles and David Koch: billionaire donors in the line of fire | Financial Times
Billionaire industrialist David Koch has died at 79
How David Koch and His Brother Shaped American Politics - The New York Times
The Brewing Billionaire Feud at the Heart of the G.O.P. | Vanity Fair
Who Else Is in the Koch Brothers Billionaire Donor Club? | The Nation
David Koch
David H. Koch – Wikipedia
David Koch, Billionaire Donor To Republican Causes, Dies Age 79
David Koch, Billionaire Political Donor, Announces Retirement : NPR
David Koch, billionaire industrialist and libertarian activist, dies at 79
Libertarian billionaire Charles Koch is making a big bet on foreign policy - The Washington Post
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Billionaire Charles Koch: Trump-Hillary Is Like Voting 'Cancer Or Heart Attack'
/cloudfront-us-east-1.images.arcpublishing.com/gray/4EGMV3FUIZLMXH3DQQLOATYYSY.jpg "AP source: Billionaire David Koch has died at age 79")
AP source: Billionaire David Koch has died at age 79
Charles and David Koch: The billionaire brothers 'trying to buy America' | The Independent | The Independent
David Koch: Billionaire Republican donor dies aged 79 - BBC News
Billionaire David Koch, conservative donor, dies at age 79 | MPR News
David Koch, billionaire conservative donor, dies at 79 - POLITICO
David Koch - Wikipedia
David Koch Dies; Billionaire Industrialist Funded Conservative Causes : NPR
