P. S. Doescher, Miller, R. F., Purrington, T., and Rose, J. A.,
“EOARC Annual Report, Special Report 923: Wyoming Big Sagebrush: Coping with Drought”, Oregon Agricultural Experiment Station, 1993.
M. Mc Innis, Larson, L. L., and Miller, R. F.,
“Nutrient Composition of Whitetop”,
Journal of Range Management, vol. 46, no. 3, p. 227, 1993.