1. Beach RH, Pattanayak SK, Yang JC, Murray BC, Abt RC (2005) Econometric studies of non-industrial private forest management: a review and synthesis. For Pol Econ 7(3):261–281
2. Bengston DN, Xu Z (1995) Changing national forest values: a content analysis. Research paper NC-323. USDA Forest Service, North Central forest experiment station. St. Paul, MN
3. Binkley C (1981) Timber supply from nonindustrial forests: a microeconomic analysis of landowner behaviour. Yale University Press, New Haven, CT
4. Birch T (1996) Private forestland owners of the United States, 1994. Resour. Bull. NE-134, USDA Forest Service, Northeastern Forest Experiment Station, Radnor, PA. URL: http://www.treesearch.fs.fed.us/pubs/20920 . Accessed 27 May 2010
5. Birch T, Lewis D, Kaiser H (1982) The private forestland owners of the United States. Forest Service Resource Bulletin WO-1. Washington, DC: US Department of Agriculture, Forest Service. URL: http://www.treesearch.fs.fed.us/pubs/19548 . Accessed 27 May 2010