How We Know They Knew

“What Big Oil knew about climate change, in its own words”
https://theconversation.com/what-big-oil-knew-about-climate-change-in-its-own-words-170642 Franta, Benjamin. theconversation.com. (Oct. 21, 2021)

“Smoke and Fumes:  The Legal and Evidentiary Basis for Holding Big Oil Accountable for the Climate Crisis”
https://www.ciel.org/reports/smoke-and-fumes/ Center For International Environmental Law. ciel.org. p. 7 – 26 (Nov. 2017)

“Imperial Oil Document Trove”
https://climateinvestigations.org/imperial-oil-document-trove/ Climate Investigations Center.  climateinvestigations.org.  (Dec. 3, 2019)

“The Reason Fossil Fuel Companies Are Finally Reckoning With Climate Change”
https://time.com/5766188/shell-oil-companies-fossil-fuels-climate-change/ Worland, Justin.  time. com.  (Jan. 16, 2020)

“Exxon Knew about Climate Change almost 40 Years ago”
https://www.scientificamerican.com/article/exxon-knew-about-climate-change-almost-40-years-ago/ Hall, Shannon.  scientificamerican.com.  (Oct. 26. 2015)

“Tracing Big Oil’s PR war to delay action on climate change”
https://news.harvard.edu/gazette/story/2021/09/oil-companies-discourage-climate-action-study-says/ Powell, Alvin.  news.harvard.edu.  (Sept. 28, 2021)

“What we now know … they lied’: how big oil companies betrayed us all”
https://www.theguardian.com/tv-and-radio/2022/apr/20/what-we-now-know-they-lied-how-big-oil-companies-betrayed-us-all McGreal, Chris.  theguardian.com.  (Apr. 21, 2022)

“Canadian Oilsands Firm Denied Its Own Science On Climate Change”
https://thetyee.ca/News/2019/12/11/Canadian-Oilsands-Firm-Denied-Own-Science/  Dembicki, Geoff.  thetyee.ca.  (Dec.11, 2019)