1. State of the World's Forests 2012,2012
2. The Northeast's Changing Forest;LC Irland,1999
3. Towards a sustainable northern forest;AJ Friedland;Journal of Sustainable Forestry,2004
4. Large-scale interdisciplinary experiments inform current and future forestry management options in the US Pacific Northwest;CE Peterson;Forest Ecology and Management,2009
5. Large-scale, long-term silvicultural experiments in the United States: historical overview and contemporary examples;RS Seymour;Allgemeine Forst und Jagdzeitung,2006