1. Alberta Biodiversity Monitoring Institute (ABMI), 2009. The status of birds and vascular plants in Alberta's lower Athabasca planning region 2009: preliminary assessment. Oil & Gas Journal December 5, 2011 Volume 109, Issue 49.
2. Canadian Association of Petroleum Producers (CAPP), 2011. Oil & Gas Journal December 5, 2011 Volume 109, Issue 49.
3. Canadian Energy Research Institute, Economic Impact of New Oil Sands Projects in Alberta (2010–2035), Study 124.
4. Energy Resources Conservation Board ST98-2011, Alberta’s Energy Reserves 2010 and Supply/Demand Outlook 2011–2020.
5. International Energy Agency (IEA), 2011. Oil & Gas Journal December 5, 2011 Volume 109, Issue 49.