Vertical distribution of Pratylenchus spp. in silt loam soil and Pacific Northwest dryland crops.

Smiley, R. W., Sheedy, J. G., Easley, S. A., (2008). Plant Disease 92(12), 1662-1668. American Phytopathological Society (APS Press), St. Paul, USA. English language

Pratylenchus thornei associated with reduced wheat yield in Oregon.

Smiley, R. W., Whittaker, R. G., Gourlie, J. A., Easley, S. A., (2005). Journal of Nematology 37(1), 45-54. Society of Nematologists, Marceline, USA. English language