1. Canadian progress toward SFM system certification;Abusow;The Forestry Chronicle,1998
2. Sustainable Forestry for Tomorrow's World: First Annual Progress Report on the American Forest and Paper Association's Sustainable Forestry Initiative,1996
3. American Forest and Paper Association, 2002. 2002–2004 Edition Sustainable Forestry Initiative (SFI) Program (Accessed: January 14, 2002) American Forest and Paper Association's Sustainable Forestry Initiative Program (Available from: http://www.afandpa.org/forestry/sfi/Standard_0204.pdf).
4. School of Forestry and Wildlife Sciences;Auld,2001
5. Auld, G.S., Stead, J.W., Aitken, S.N., Bull, G.Q., 2002. Forest Genetics and Certification: Global and Local Issues Facing Tree Breeders, Policy-makers, and Forest Managers in British Columbia, Report prepared for the Forest Genetics Council of British Columbia and Forest Renewal British Columbia, Centre for Forest Gene Conservation, Department of Forest Science, at the University of British Columbia: Vancouver.