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2. Bryophytes and decaying wood – a comparison between managed and natural forest;Anderson;Holarctic Ecol.,1991
3. Arsenault, A., 2002. Managing coarse woody debris in British Columbia's forests: a cultural shift for professional foresters? US Dep. Agric. For. Serv. Gen. Tech. Rep. PSW-GTR 181 Portland OR.
4. Classification and Regression Trees;Breiman,1984
5. Field Manual for Describing Terrestrial Ecosystems;British Columbia Ministry of Environment and BC Ministry of Forests,1998