1. Restoring ecosystem health in ponderosa pine forests of the Southwest;Covington;Journal of Forestry,1997
2. Neary DG, Edminster CB, Gerritsma J. Fire risk reduction in the Flagstaff, Arizona, wildland–urban interface: a source of bioenergy fuels and other forest products. In: Lowe AT, Smith CT (Comps.) Developing systems for integrating into environmentally sustainable forestry. Proceedings of IEA Bioenergy Task 18 Workshop and Joint Workshop with Task 25, 7–11 September 1998, Nokia, Finland. New Zealand Forest Research Institute, Forest Research Bulletin No. 211, 1999. p. 41–8.
3. Harvesting costs for potential bioenergy fuels in a fire risk reduction programme;Larson;New Zealand Journal of Forestry Science,2000
4. Dieterich JH. Chimney Springs forest fire history. USDA Forest Service General Technical Report RM-278, 1980. p. 44–8.
5. Sackett SS. Reducing natural ponderosa pine fuels using prescribed fire: two case studies. USDA Forest Service Research Paper RM-392, 1980. 10pp.