1. Agee, J. K., 1993. Fire ecology of Pacific North west forests. Island Press. Washington, DC, 493 pp.
2. Anderson, R. S., R. B. Davis, N. G. Miller & R. Stuckenrath, 1986. History of late-and post-glacial vegetation and disturbance around Upper South Branch Pone, northern Maine. Can. J. Bot. 64: 1977–1986.
3. NATO ASI Series 1: Global Environmental Change;R. S. Anderson,1997
4. Andreae, M. O., 1991. Biomass burning: its history, use, and distribution and its impact on environmental quality and global climate. In Levin, J. (ed.) Global Biomass Burning: Atmospheric, Climatic, and Biospheric Implications. MIT Press, Cambridge (MA): 3–21.
5. Arno, S. F. & K. M. Sneck, 1977. A method for determining fire history in coniferous forests in the mountain west. U.S.D.A. Forest Service General Technical Report, INT-42, 28 pp.