Biblio
“Slope Use by Cattle, Feral Horses, Deer, and Bighorn Sheep”, Northwest Science, vol. 61, 1987.
, “Habitat Use by Feral Horses in the Northern Sagebrush Steppe”, Journal of Range Management, vol. 39, no. 3, p. 207, 1986.
, “Seasonal Diets of Five Ungulates Grazing the Cold Desert Biome.”, in Proceedings of the first international rangeland congress, Denver, Colorado, USA, August 14-18, 1978 [Hyder, DN (Editor)]., 1978.