1. AENV (Alberta Environment). Surface Water Quality Guidelines for Use in Alberta. 1999.
2. AER (Alberta Energy Regulator). Report 2013-B: Pipeline Performance in Alberta, 1990–2012. August 2013
3. Toxicological Profile for Total Petroleum Hydrocarbons (TPH);ATSDR (Agency for Toxic Substances and Disease Registry),1999
4. A comparative study of lipids in sphagnum species;Baas;Org. Geochem.,2000
5. A Review and Analysis of Parameters for Assessing Transport of Environmentally Released Radionuclides through Agriculture;Baes,1984