Oil sands - Wikipedia
Alberta Tar Sands | gogel
Unexamined risks from tar sands oil may threaten oceans | Stanford News
The Texas of Canada Just Turned Its Back on Oil | WIRED
A Pipeline Controversy Explained: Is Washington Now in the Tar Sands Crosshairs? - Sightline Institute
Exxon Dumps Tar Sands/Oil Sands Holdings, Slashes Estimate of Recoverable Reserves
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Oil Sands Definition
Everything you need to know about the tar sands and how they impact you - Greenpeace Canada
The Environmental Impact of Oil Refineries in Canada | Britannica
Oil Sands – Canadian Natural Resources
No Tar Sands
Why should you care about Canada's tar sands?
We Love You, Alberta—Just Not Your Tar Sands | The New Yorker
A Dilbit Primer: How It's Different from Conventional Oil - Inside Climate News
Exclusive: Canada oil sands carbon capture project struggles to get key contract | Reuters
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Pollution From Canadian Oil Sands Vapor Is Substantial, Study Finds - The New York Times
Oil sands - Wikipedia
Scientists call on Canada to bar new oil sands development | Science | AAAS
What are oil sands? | HowStuffWorks
Tar Sands & Pipelines - BlackRock's Big Problem
