1. Alberta Environment and Parks, Government of Alberta 2004 Base Waterbody Polygon Arc https://geodiscover.alberta.ca/geoportal/catalog/search/resource/fullMetadata.page?uuid=%7BA2216D84-77AB-4F65-AB34-03434442CF32%7D
2. Alberta Sustainable Resource Development, Government of Alberta 2005 Alberta Vegetation Inventory Interpretation Standards Edmonton, Alberta, Canada
3. Fear, human shields and the redistribution of prey and predators in protected areas;Berger;Biology Letters,2007