R. S. Keweshan

Field-evolved resistance by western corn rootworm to multiple Bacillus thuringiensis toxins in transgenic maize

A. M. Hoffmann, Jennifer L. Petzold-Maxwell, A. Gassmann, 2014, Proceedings of the National Academy of Sciences.

Western corn rootworm and Bt maize: challenges of pest resistance in the field.

Jennifer L. Petzold-Maxwell, A. Gassmann, Mike W Dunbar, 2012, GM crops & food.

Field-Evolved Resistance to Bt Maize by Western Corn Rootworm

Jennifer L. Petzold-Maxwell, A. Gassmann, Mike W Dunbar, 2011, PloS one.

Effects of Pyramided Bt Corn and Blended Refuges on Western Corn Rootworm and Northern Corn Rootworm (Coleoptera: Chrysomelidae)

G. Head, A. Gassmann, R. S. Keweshan, 2015, Journal of economic entomology.