Father of Koch Brothers Helped Build Nazi Oil Refinery, Book Says - The New York Times
The shunned, possibly gay Koch brother no one knows about
Trump targets anti-Trump, Palm Beach billionaire Koch brothers
David Koch, Whose Money Harmed LGBTQ People, Dead at 79
The Koch Brothers' New Brand | Bill McKibben | The New York Review of Books
David Koch: Billionaire industrialist who influenced US conservative politics | The Independent | The Independent
Koch Brothers Brave Spotlight to Try to Alter Their Image - The New York Times
Trump's Choice of Pence Adds a Conservative Fossil Fuel Backer to GOP Ticket - Inside Climate News
Big Money, the Koch Brothers and Me - POLITICO Magazine
David Koch Dies at Age 79 | Money
Koch: 'I Believe in Gay Marriage'
How Charles, David Koch Became 2 Wildly Influential Political Donors
Why we talk about the Kochs | Grist
The Koch brothers, gay marriage, and character assassination | America Magazine
Libertarian” Koch Brothers Finance Group Protesting Gay Marriage at Supreme Court
Who are the Koch brothers? - BBC News
The “Other” Koch Brother | Vanity Fair
Industrialist and Philanthropist David H. Koch Dies | Philanthropy news | PND
David Koch - Wikipedia
Meet Bill Koch, the other Koch brother (w/video)
Can the Koch Brothers Stop Trump? | Vanity Fair
Interview: Daniel Schulman, Author Of 'Sons of Wichita' : NPR
The Koch brothers' biggest sin: Disagreeing with the liberal narrative | American Enterprise Institute - AEI
David Koch - Wikipedia
The “Other” Koch Brother | Vanity Fair
