- Investigation finds Exxon knew about CO2's effect on the climate since 1977, but ignored internal research and warnings http://www.pbs.org/wgbh/pages/frontline/environment/investigation-finds-exxon-ignored-its-own-early-climate-change-warnings/ 1558 comments worldnews
- Exxon's Own Research Confirmed Fossil Fuels' Role in Global Warming Decades Ago - Inside Climate News http://insideclimatenews.org/news/15092015/Exxons-own-research-confirmed-fossil-fuels-role-in-global-warming 405 comments
- Putin and the Presidents | FRONTLINE https://www.pbs.org/wgbh/frontline/documentary/putin-and-the-presidents/ 49 comments
- https://insideclimatenews.org/sites/default/files/documents/1982%20Exxon%20Primer%20on%20CO2%20Greenhouse%20Effect.pdf 0 comments
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