Tracy L. Rennie Gould, F., Blair, N., Reid, M., Rennie, T. L., Lopez, J., & Micinski, S. (2002). Bacillus thuringiensis-toxin resistance management: Stable isotope assessment of alternate host use by Helicoverpa zea. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 99(26), 16581–16586. https://doi.org/10.1073/pnas.242382499