How Charles and David Koch Plan to Remake the Republican Party
David Koch - Wikipedia
David Koch: Billionaire Republican donor dies aged 79 - BBC News
Koch brothers - The Japan Times
Charles Koch & David Koch | TIME
Koch Brothers' David Koch Dies at 79 | PEOPLE.com
David Koch Biography, Age, Wife, Illness, Death, Theatre, & Net Worth
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
/cdn.vox-cdn.com/uploads/chorus_asset/file/19099433/GettyImages_676788866.jpg "David Koch dies: his influence on politics, explained - Vox")
David Koch dies: his influence on politics, explained - Vox
The Brothers Koch: Rich, Political And Playing To Win : NPR
KOCH Newsroom | Brothers yes, but Charles and David Koch are not "brainless robots"
Koch brothers under attack by leftwing film-maker | US politics | The Guardian
How David Koch and His Brother Shaped American Politics - The New York Times
Charles & David Koch: Run the Republican Party | Gentleman's Journal
David Koch Dies; Billionaire Industrialist Funded Conservative Causes : NPR
David Koch, billionaire conservative activist and philanthropist, dies at 79
David Koch Steps Down From Company, Political Groups - l'Opinion
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
Charles and David Koch - TheXtraordinary
Inside Charles and David Koch's Business Empire | Fortune
Charles Koch - Wikipedia
KOCH Newsroom | Charles Koch on the passing of his brother, David Koch
Opinion: The truth about the Koch brothers' agenda | CNN
