Scientists call on Canada to bar new oil sands development | Science | AAAS
Exxon Dumps Tar Sands/Oil Sands Holdings, Slashes Estimate of Recoverable Reserves
Unexamined risks from tar sands oil may threaten oceans | Stanford News
The Future of Canada's Oil Sands | Earth.Org
Oil sands - Wikipedia
Alberta Tar Sands | gogel
Oil Sands | Alberta Energy Regulator
Tar Sands & Pipelines - BlackRock's Big Problem
Canada's oil sands industry is taking a big hit » Yale Climate Connections
What Are the Oil Sands | Canada's Oil Sands Facts & Information
One of the World's Dirtiest Oil Patches Is Pumping More Than Ever - WSJ
The oil lobby is lying. Canadian oil isn't clean oil - Environmental Defence
Basic Properties: Oil Sands, Bitumen and Heavy Oil — What's the Difference? | Oil Sands Magazine
Unconventional Oil Exploration, Part 5: Oil Sands
Environmental impact of oil sands in the Province of Alberta, Canada | Britannica
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Oil Sands Definition
The Texas of Canada Just Turned Its Back on Oil | WIRED
Alberta, Canada's oil sands is the world's most destructive oil operation—and it's growing
What are tar sands? | American Geosciences Institute
Alberta, Canada's oil sands is the world's most destructive oil operation—and it's growing
Oil sands - Wikipedia
A Dilbit Primer: How It's Different from Conventional Oil - Inside Climate News
In the meantime — responsible development of the Alberta oil sands
