1. Alcorn, J. B. (1993). Indigenous peoples and conservation. Conservation Biology 7: 424–426.
2. Bailey, J. D., Mayrsohn, C., Doescher, P. S., St. Pierre, E., and Tappeiner, J. C. (1998). Understory vegetation in old and young douglas-fir forests of Western Oregon. Forest Ecology and Management 112(2): 289–302.
3. Baker, M., and Kusel, J. (2003). Community Forestry in the United States: Past Practice, Crafting the Future, Island, Washington, District of Columbia.
4. Ballard, H. (2004). Impacts of harvesting Salal (Gaultheria shallon) on the Olympic Peninsula, Washington: Harvester Knowledge, Science, and Participation. Dissertation. Dept. of Environmental Science, Policy and Management, University of California, Berkeley. (213 pages).
5. Berkes, F. (1999). Sacred Ecology. Traditional Ecological Knowledge and Resource Management, Taylor and Francis, Philadelphia and London, UK.