Bratkovich, Stephen. Green Certification: The pros and cons of green certification of forest are being discussed as industry gets a grip on what it means. USDA Forest Service - Northeastern Area State & Private Forestry. http://willow.ncfes.umn.edu/Steve/grncert.htm

Flatebo, Gro; Foss, Carol R.; Pelletier, Steven, K. 1999. Biodiversity in the Forests of Maine: Guidelines for Land Management.  UMCE Bulletin #7147

Hagen III, John M. 1995. Shifting Mosaic Project. http://www.manometmaine.com/mosaic_details.htm

Hayes, Daniel J. 1999. The TRIAD Concept of Forestland Allocation. http://www.ume.maine.edu/~MIAL/dh/.

Maine Council on Sustainable Forest Management. 1996. Sustaining Maine's Forests: Criteria, Goals, and Benchmarks for Sustainable Forest Management. http://www.state.me.us/doc/mfs/mcsfm_rpt.exe

USDA Forest Service. 1998. Strategic Plan for Forest Inventory and Monitoring.