David Koch: paradox of philanthropist and conservative activist | Financial Times
About David H. Koch | David H. Koch Foundation
How David Koch Left His Mark on New York - The New York Times
KOCH Newsroom | Celebrating David Koch's life and legacy
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Charles and David Koch | Biographies, Politics, & Facts | Britannica
Billionaire David Koch, conservative donor, dies at age 79 | MPR News
Dr. David Koch
Seat Of Power: An Intimate Look Inside David Koch's Office
How Oil Heir and New York Arts Patron David Koch Became the Tea Party's Wallet -- New York Magazine - Nymag
David Koch stepping down from business and political network
Koch breaks from GOP on gay unions- POLITICO
David Koch's Many Homes
David Koch, R.I.P.
Remembering David Koch - Cold Spring Harbor Laboratory
David Koch | Facebook
David Koch, billionaire conservative activist and philanthropist, dies at 79
David Koch's Nephew in Line to Take His Spot, Shift Away From Politics
Charles & David Koch: Run the Republican Party | Gentleman's Journal
David Koch - IMDb
David Koch: Billionaire industrialist who influenced US conservative politics | The Independent | The Independent
David Koch - Wikipedia
Billionaire David Koch, Who Used His Wealth to Reshape U.S. Politics, Dies at 79 - WSJ
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Umstrittener Mäzen David H. Koch ist tot | Monopol
