Heckel, David G. Department of Entomology, Prof. D. G. Heckel, MPI for Chemical Ecology, Max Planck Society;
Rose, R. L., Goh, D., Thompson, D. M., Verma, K. D., Heckel, D. G., Gahan, L. J., et al. (1997). Cytochrome p450 (cyp)9a1 in heliothis virescens - the first member of a new cyp family. Insect Biochemistry and Molecular Biology, 27(6), 605-615. doi:10.1016/S0965-1748(97)00036-2.