@article{gemeno_williams_schal_2011, title={Effect of shelter on reproduction, growth and longevity of the German cockroach, Blattella germanica (Dictyoptera: Blattellidae)}, volume={108}, DOI={10.14411/eje.2011.028}, number={2}, journal={European Journal of Entomology}, author={Gemeno, C. and Williams, G. M. and Schal, C.}, year={2011}, pages={205–210} }
 @article{williams_linker_waldvogel_leidy_schal_2005, title={Comparison of conventional and integrated pest management programs in public schools}, volume={98}, DOI={10.1603/0022-0493-98.4.1275}, number={4}, journal={Journal of Economic Entomology}, author={Williams, G. M. and Linker, H. M. and Waldvogel, M. G. and Leidy, R. B. and Schal, C.}, year={2005}, pages={1275–1283} }