1. http://www.unep.org/sbci/pdfs/SBCI-BCCSummary.pdf
2. http://cfs.nrcan.gc.ca/pages/49
3. Pine beetle epidemic to affect lumber supply continent-wide-interior sawmills are expected to start running out of good timber in 3 to 5 yearshttp://groups.yahoo.com/group/NatNews-north/message/17196
4. http://www.bcsea.org/learn/news/2009/07/31/british-columbia-provincial-greenhouse-gas-inventory-report-2007
5. http://www.housing.gov.bc.ca/building/wood_frame/