1. Potential environmental impact of acid gas leakage from wellbores at EOR injection sites near Zama Lake, Alberta;LeNeveu;Greenhouse Gas Sci Technol,2012
2. Harju J Steadman E Smith S Sorensen J Zama Field Validation Test http://www.netl.doe.gov/publications/proceedings/07/rcsp/pdfs/Harju%20Pitts-Zama-12-07.pdf
3. Alberta Energy Utilities Board http://www.ercb.ca/portal/server.pt/gateway/PTARGS_0_240_2627949_0_0_18/
4. Petrobank Energy Resources Limited 2001 annual report 2001 http://www.petrobank.com/files/439.2001-AR.pdf
5. Energy Resources Conservation Board http://www.ercb.ca/docs/documents/directives/Directive071.pdf