Biblio
“Riparian Zones: 1) What are they and how do they work?”, Rangelands, vol. 19, pp. 4–7, 1997.
, “Eastern Oregon Agricultural Research Center Annual Report 1998: Old Growth Juniper Woodlands”, Oregon Agricultural Experiment Station, 1998.
, “Community characteristics of old-growth western juniper woodlands.”, Journal of Range Management, vol. 54, no. 5, 2001.
, “Annual grass invasion in sagebrush steppe: the relative importance of climate, soil properties and biotic interactions”, Oecologia, no. 2, pp. 543 - 557, 2016.
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