Inside Charles and David Koch's Business Empire | Fortune
Donald Trump gegen die Koch-Brüder: Diese Fehde gefährdet seine Macht | STERN.de
David Koch's Ex: 'I Was Just One of Many Girls' | Observer
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
David Koch Death: Koch Family Has Invested in These 4 Tech Sectors | Observer
The Next Koch Doesn't Like Politics - POLITICO Magazine
Charles und David Koch: Unsichtbare Wahlkämpfer - Politik - SZ.de
One Nation met with Koch Industries last year. These are the brothers behind it - ABC News
Gebrüder Koch: Diese milliardenschweren Brüder wollen den nächsten US-Präsidenten bestimmen - FOCUS Online
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
David Koch Dies; Billionaire Industrialist Funded Conservative Causes : NPR
David Koch - Wikipedia
Kochs to double election spending in 2016 | Financial Times
How Charles and David Koch Plan to Remake the Republican Party
USA: Milliardäre Charles und David Koch helfen Republikanern vs. Obama - DER SPIEGEL
Meet Julia Flesher Koch, Now One of the World's Richest Women
Budget for Charles and David Koch-backed network: almost $1 billion for 2016 | Daily Mail Online
Charles G. Koch – Wikipedia
Koch and Co.
Charles Koch & David Koch | TIME
One Koch Brother Forces the Other Out of the Family Business | The New Yorker
KOCH Newsroom | Charles Koch on the passing of his brother, David Koch
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
The Brothers Koch: Rich, Political And Playing To Win : NPR
