Koch brothers group: We're Obama's bogeyman - The Washington Post
Before battling Obama, Koch siblings' spat was internal - Winnipeg Free Press
Koch Brothers write a letter to 45,000 Georgia-Pacific employees whining about President Obama.
How Charles, David Koch Became 2 Wildly Influential Political Donors
Charts: How Much Have the Kochs Spent on the 2012 Election? – Mother Jones
Obama team fires back at Koch brothers - The Washington Post
The Koch Brothers Spent Twice as Much on the 2012 Election as the Top Ten Unions Combined | The Nation
Anatomy of the War on Women: How the Koch Brothers Are Funding the Anti-Choice Agenda - Rewire News Group
Who are the Koch brothers? - BBC News
The Koch Brothers - Exposed! - Rolling Stone
War of words: Obama v. Koch brothers
Obama renews attack on fossil fuels, Koch brothers at Nevada clean energy event | Fox News
Koch brothers compare Obama to Saddam Hussein, declare 2012 will be 'war' | Grist
Koch Brothers and Criminal Justice Reform - The Atlantic
How David Koch and His Brother Shaped American Politics - The New York Times
NYC mayoral candidate McGuire's has more ties to Koch brothers - New York Daily News
Obama accuses Koch brothers of un-American campaign to undermine green energy - Washington Times
In Audio From a Koch Event, McConnell Envisions Undoing Obama Initiatives - The New York Times
Hidden History' Of Koch Brothers Traces Their Childhood And Political Rise : NPR
Political activities of the Koch brothers - Wikipedia
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, Koch Brothers in Unlikely Alliance to Overhaul Criminal Justice - WSJ
David Koch and Charles Koch | TIME
