1. Agee, J.K., 1993. Fire Ecology of Pacific Northwest Forests. Island Press, Washington, DC, 493 pp.
2. Alderete, J.A., 1996. Vegetation changes following a prescribed burn on piñon–juniper stands in south-central New Mexico. MS Thesis. New Mexico State University, Las Cruces, 63 pp.
3. Aldon, E.F., Springfield, H.W., 1973. The southwestern pinyon-juniper ecosystem: a bibliography. USDA Forest Service General Technical Report RM-4, Rocky Mountain Forest and Range Experiment Station, Fort Collins, 20 pp.
4. Allen, C.D., 1989. Changes in the landscape of the Jemez Mountains, New Mexico. Ph.D. Dissertation. University of California, Berkeley, 346 pp.
5. Arnold, J.F., Jameson, D.A., Reid, E.H., 1964. The pinyon-juniper type of Arizona: effects of grazing, fire, and tree control. USDA Forest Service Production Research Report No. 84. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO, 28 pp.