Charles and David Koch | Biographies, Politics, & Facts | Britannica
Koch and Co.
How Charles and David Koch will wield their power in the 2016 race.
Who are the Koch brothers? - BBC News
How an Oil Theft Investigation Laid the Groundwork for the Koch Playbook - POLITICO Magazine
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Who are the Koch brothers? | PBS NewsHour
Umstrittener Mäzen David H. Koch ist tot | Monopol
One Koch Brother Forces the Other Out of the Family Business | The New Yorker
The Next Koch Doesn't Like Politics - POLITICO Magazine
David Koch Dies; Billionaire Industrialist Funded Conservative Causes : NPR
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
VOICES: Privatizing America for their majesty, Kings Charles and David Koch | Facing South
Repealing the Frontiers of Ignorance: Koch Industries Dividend Analysis: How Much Do Charles and David Koch Earn a Year?
Seat Of Power: An Intimate Look Inside David Koch's Office
Billionaire conservative icon David Koch dies at 79 - ABC News
Twitter users - including Bette Midler - post cruel messages celebrating the death of David Koch | Daily Mail Online
KOCH Newsroom | Brothers yes, but Charles and David Koch are not "brainless robots"
Charles Koch & David Koch | TIME
KOCH Newsroom | Announcement from Charles Koch on David Koch's Retirement
