Organizations

* United States Department of Agriculture (USDA), Forest Service, Forest Inventory and Analysis (FIA) program: http://www.fia.fs.fed.us/

* USDA, Forest Service, Forest Health Monitoring (FHM) Program: http://fhm.fs.fed.us
* USDA, Forest Service, Forest Health Protection (FHP): http://www.fs.fed.us/foresthealth/
* National Park Service, Inventory & Monitoring Program: http://www1.nature.nps.gov/im/
* Natural Resources Canada, National Forest Inventory: http://www.pfc.forestry.ca/monitoring/inventory/index_e.html
* United Nations, Food and Agriculture Organization, North American Forest Commission, Study Group on Inventory and Monitoring: http://www.fs.fed.us/global/nafc/inventory/aboutus.htm
 
Indicators
* The Montreal Process Working Group (Santiago Declaration: criteria & indicators of sustainable forests): http://www.mpci.org/home_e.html