Meet Julia Flesher Koch, Now One of the World's Richest Women
Soros und Koch: Die ungewöhnlichste Allianz des Jahres - news.ORF.at
Charles G. Koch – Wikipedia
The Kochs Are Inching Closer to Becoming Media Moguls - The New York Times
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
Charles and David Koch | Biographies, Politics, & Facts | Britannica
David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79 - The New York Times
How Charles and David Koch Plan to Remake the Republican Party
The Koch brothers are "all in" for 2018 with plans to spend up to $400 million | Salon.com
&hash=ffb599923712b0519342357a29705507cd929ae02083d073056dd6a742cbe8d5 "US-Milliardär David Koch stirbt mit 79 und hinterlässt ein schreckliches Vermächtnis - Finanzen100")
US-Milliardär David Koch stirbt mit 79 und hinterlässt ein schreckliches Vermächtnis - Finanzen100
What Is the Koch Brothers' Net Worth? See How They Spend Their Wealth
One Koch Brother Forces the Other Out of the Family Business | The New Yorker
The Next Koch Doesn't Like Politics - POLITICO Magazine
Who are the Koch brothers? | PBS NewsHour
Who are the Koch brothers? - BBC News
How Charles and David Koch will wield their power in the 2016 race.
David Koch: US-Milliardär im Alter von 79 Jahren gestorben - manager magazin
Conservative Philanthropist David Koch Dead at 79 | Diverse: Issues In Higher Education
John Jay College rejects money from Koch brothers
David Koch: Milliardär und Großspender der Republikaner ist tot - DER SPIEGEL
Charles und David Koch | trend.at
Inside Charles and David Koch's Business Empire | Fortune
All About The Koch Brothers - Charles and David Koch - YouTube
Charles Koch & David Koch | TIME
David Koch Net Worth 2021 - David Koch Has Died
Charles Koch - Wikipedia
