Koch Industries sells its oil-sands properties to Paramount - The Globe and Mail
Koch Industries: Company Facts - Greenpeace USA
Oil & Gas - Koch Separation | Resource Recovery
Seven Ways Koch Industries Is Monetizing The Fracking Business | Republic Report
Minnesota Sues ExxonMobil, Koch Industries, and Top Oil and Gas Trade Association for Climate-Related Consumer Fraud - Union of Concerned Scientists
How an Oil Theft Investigation Laid the Groundwork for the Koch Playbook - POLITICO Magazine
How Canada made the Koch brothers rich | Canada's National Observer: News & Analysis
Koch Brothers and ExxonMobil are most influential climate lobbyists - report | Environment | All topics from climate change to conservation | DW | 14.09.2017
Koch Industries: Company Facts - Greenpeace USA
Koch Industries Looking to Bakken for More Oil Exports - Natural Gas Intelligence
Independent Women's Forum: Koch-Funded Group Defends Pesticide, Oil, Tobacco Industries
Koch Brothers' Political Activism Protects Their 50-Year Stake in Canadian Heavy Oils - Inside Climate News
Koch Industries opposes DoE's plan to subsidize coal, nuclear - Gas To Power Journal
Inside the Koch Brothers' Toxic Empire - Rolling Stone