J. J. James, Mangold, J. M., Sheley, R., and Svejcar, T.,
“Root plasticity of native and invasive Great Basin species in response to soil nitrogen heterogeneity”,
Plant Ecology, vol. 202758721821831128719126876987872118283801621348174344941141899432969114143127266184181113931719, no. 2, pp. 211 - 220, 2009.
M. C. Schantz, Sheley, R., and James, J. J.,
“Role of propagule pressure and priority effects on seedlings during invasion and restoration of shrub-steppe”,
Biological Invasions, vol. 1720133517851104178117170819151713790100697418521676998483212171901177556164193422194347911878192496693, no. 1, pp. 73 - 85, 2015.