"* Extraction of vanadium from oil sands* Canadian Oil Sands: Life-Cycle Assessments of Greenhouse Gas Emissions Congressional Research Service
Gray, R. Luhning: Bitumen "The Canadian Encyclopedia"* Jiri Rezac, Alberta Oilsands photo story and aerials* "Exploring the Alberta tar sands", Citizenshift, National Film Board of Canada* Indigenous Groups Lead Struggle Against Canada’s Tar Sands – video report by "Democracy Now!