1. Alberta Biodiversity Monitoring Institute, Available at http://www.abmi.ca/abmi/home/home.jsp.
2. Alberta Biodiversity Monitoring Program, 2006. Information Application and System Efficiencies Project, Available at http://www.abmi.ca/abmi/reports/reports.jsp?categoryId=1&subcategoryId=68.
3. Alberta Sustainable Resource Development, 2007. Forest Health Aerial and Ground Survey Data (Arc/INFO) Format, Available at http://srd.alberta.ca/forests/health/surveydata/downloads.aspx.
4. The need to get the basics right in wildlife field studies;Anderson;Wildl. Soc. Bull.,2001
5. Principles of present Swedish Forestry biodiversity management;Angelstam;Ecol. Bull.,1997