22nd Session International Poplar Commission - The Contribution of Poplars and Willows to Sustainable Forestry and Rural Development. Nov 28-Dec 9, 2004, Santiago, Chile. - http://www.fao.org/forestry/foris/webview/forestry2/index.jsp?siteId=5821&sitetreeId=23107&langId=1&geoId=0
Sustainable Forest Management Standard (CERTFOR) - Certification organization internationally recognized, publishes standards descriptions and proceedings, forestry companies certified, accredited certification entities, news and related information. - http://www.certfor.org/