Obama accuses Koch brothers of un-American campaign to undermine green energy - Washington Times
The Koch Brothers and ObamaCare: and Other Koch Brothers Facts
Oops, My Bad: Charles Koch Says He Regrets Dividing the Country, but Not Enough to Stop Funneling Shit Tons of Money to Republicans | Vanity Fair
Obama hits Koch Brothers for opposing solar power
Koch Brothers write a letter to 45,000 Georgia-Pacific employees whining about President Obama.
Charts: How Much Have the Kochs Spent on the 2012 Election? – Mother Jones
The Koch Brothers - Exposed! - Rolling Stone
Obama team fires back at Koch brothers - The Washington Post
Koch brothers send anti-Obama mail to employees
Obama calls out Koch brothers for opposing solar power - UPI.com
Big Money, the Koch Brothers and Me - POLITICO Magazine
In Audio From a Koch Event, McConnell Envisions Undoing Obama Initiatives - The New York Times
War of words: Obama v. Koch brothers
Obama renews attack on fossil fuels, Koch brothers at Nevada clean energy event | Fox News
Koch Brothers Promise to Spend Nearly $1 Billion in 2016 Elections | Communications Workers of America
Before battling Obama, Koch siblings' spat was internal - Winnipeg Free Press
Obama riffs on USA TODAY's Koch story
Hidden History' Of Koch Brothers Traces Their Childhood And Political Rise : NPR
Opinion: The truth about the Koch brothers' agenda | CNN
Five Myths About the Koch Brothers — And Why It Matters To Set Them Straight – BillMoyers.com
Who are the Koch brothers? - BBC News
David Koch and Charles Koch | TIME
Political activities of the Koch brothers - Wikipedia
The Koch Brothers' Covert Ops | The New Yorker
NYC mayoral candidate McGuire's has more ties to Koch brothers - New York Daily News
Barack Obama singles out Koch brothers over fossil fuel lobbying | US politics | The Guardian
